diff --git a/lib/app-categories.js b/lib/app-categories.js
new file mode 100644
index 00000000000..4e08ea38cc9
--- /dev/null
+++ b/lib/app-categories.js
@@ -0,0 +1,28 @@
+module.exports = [
+  'Books',
+  'Business',
+  'Catalogs',
+  'Developer Tools',
+  'Education',
+  'Entertainment',
+  'Finance',
+  'Food & Drink',
+  'Games',
+  'Health & Fitness',
+  'Graphics & Design',
+  'Lifestyle',
+  'Kids',
+  'Magazines & Newspapers',
+  'Music',
+  'Navigation',
+  'News',
+  'Photo & Video',
+  'Productivity',
+  'Reference',
+  'Science & Medicine',
+  'Shopping',
+  'Social Networking',
+  'Sports',
+  'Travel',
+  'Utilities',
+]
diff --git a/lib/apps-with-github-repos.js b/lib/apps-with-github-repos.js
new file mode 100644
index 00000000000..e47a8b8d59c
--- /dev/null
+++ b/lib/apps-with-github-repos.js
@@ -0,0 +1,10 @@
+const apps = require('./raw-app-list')()
+const parseGitUrl = require('github-url-to-object')
+
+module.exports = apps.filter((app) => {
+  // inherit repository from website if possible
+  if (!app.repository && parseGitUrl(app.website)) app.repository = app.website
+  if (!app.repository) return false
+  if (!parseGitUrl(app.repository)) return false
+  return true
+})
diff --git a/lib/broken-links.js b/lib/broken-links.js
new file mode 100644
index 00000000000..a861af38e88
--- /dev/null
+++ b/lib/broken-links.js
@@ -0,0 +1,93 @@
+const fetch = require('node-fetch')
+const fsPromises = require('fs').promises
+const isUrl = require('is-url')
+const path = require('path')
+const readdirp = require('readdirp')
+const yaml = require('yaml')
+
+const topDir = path.dirname(__dirname)
+
+// walk an object subtree looking for URL strings
+const getObjectUrls = (root) => {
+  const urls = []
+  const queue = [root]
+  while (queue.length !== 0) {
+    const vals = Object.values(queue.shift())
+    urls.push(...vals.filter(isUrl))
+    queue.push(...vals.filter((v) => typeof v === 'object'))
+  }
+  return urls
+}
+
+// scrape a url to see if the link is broken.
+// return a Promise that resolves as { url, err }
+const scrape = (url) =>
+  fetch(url, { method: 'HEAD' }) // just scrape headers; body not needed
+    .then(
+      (res) => ({
+        url,
+        err: res.ok ? null : `${res.status} ${res.statusText}`,
+        status: res.status,
+      }),
+      (err) => ({ url, err, status: -2 })
+    )
+
+// scrape all the urls found in a yml file.
+// report broken links to console.log().
+// return a Promise that resolves as an array of broken links: [ { url, err }, ... ]
+const processYmlEntry = (entry) =>
+  fsPromises
+    .readFile(entry.fullPath, { encoding: 'utf8' })
+    .then((file) => {
+      try {
+        return yaml.parse(file)
+      } catch (error) {
+        console.error(`Failed to parse ${entry.path}. Skipping.`)
+        return { disabled: true }
+      }
+    })
+    .then((o) => (o.disabled ? [] : getObjectUrls(o)))
+    .then(async (urls) => {
+      const results = []
+
+      for (const url of urls) {
+        // Scrape one by one to handle rate limiting
+        const r = await scrape(url)
+        results.push(r)
+      }
+
+      return results
+    })
+    .then((results) => results.filter((res) => !!res.err))
+    .then((fails) => {
+      fails.forEach((f) => console.log(`${entry.path} - ${f.url} (${f.err})`))
+      return fails
+    })
+
+const findBrokenLinks = (start = 0, end = Infinity) =>
+  readdirp
+    .promise(topDir, {
+      fileFilter: '*.yml',
+      directoryFilter: (entry) => entry.path.startsWith('apps'),
+    })
+    .then(async (entries) => {
+      const result = []
+      let limitedEntries = entries
+
+      if (start !== 0 || end !== Infinity) {
+        limitedEntries = entries.slice(start, end)
+      }
+
+      for (const entry of limitedEntries) {
+        console.log(`Processing ${entry.path}`)
+        result.push({
+          entry,
+          result: await processYmlEntry(entry),
+        })
+      }
+
+      return result
+    })
+    .then((arr) => arr.filter((inner) => !!inner.result.length))
+
+module.exports = findBrokenLinks
diff --git a/lib/colors.js b/lib/colors.js
new file mode 100755
index 00000000000..16f774d1b5a
--- /dev/null
+++ b/lib/colors.js
@@ -0,0 +1,90 @@
+'use strict'
+
+const fs = require('fs')
+const colorConvert = require('color-convert')
+const getImageColors = require('get-image-colors')
+const mime = require('mime-types')
+const path = require('path')
+const pickAGoodColor = require('pick-a-good-color')
+const revHash = require('rev-hash')
+const stringify = require('json-stable-stringify')
+
+/**
+ * Generates good colors for an image.
+ *
+ * @param slugsAndIconPaths [ { slug: foo, iconPath: bar } ... ]
+ * @param oldColors: reference colors from previous call to getColors()
+ * @param root: repo toplevel directory so that saved iconPaths are relative to it
+ * @return { slug: { palette, goodColorOnWhite, goodColorOnBlack, faintColorOnWhite, source: { revHash, iconPath } }
+ */
+async function getColors(slugsAndIconPaths, oldColors, root) {
+  return Promise.all(
+    slugsAndIconPaths.map(async (app) => {
+      const slug = app.slug
+      try {
+        const data = fs.readFileSync(app.iconPath)
+        const hash = revHash(data)
+
+        // if nothing's changed, don't recalculate
+        let o = oldColors[slug]
+        if (o && o.source && o.source.revHash === hash) return { [slug]: o }
+
+        console.info(`calculating good colors for ${slug}`)
+        return await getImageColors(data, mime.lookup(app.iconPath)).then(
+          (iconColors) => {
+            const palette = iconColors.map((color) => color.hex())
+            const goodColorOnWhite = pickAGoodColor(palette)
+            const goodColorOnBlack = pickAGoodColor(palette, {
+              background: 'black',
+            })
+            const faintColorOnWhite = `rgba(${colorConvert.hex
+              .rgb(goodColorOnWhite)
+              .join(', ')}, 0.1)`
+            return {
+              [slug]: {
+                source: {
+                  revHash: hash,
+                  path: path.relative(root, app.iconPath),
+                },
+                palette,
+                goodColorOnWhite,
+                goodColorOnBlack,
+                faintColorOnWhite,
+              },
+            }
+          }
+        )
+      } catch (e) {
+        console.error(`Error processing ${app.iconPath}`, e)
+      }
+    })
+  ).then((values) => Object.assign({}, ...values))
+}
+
+/**
+ * Wrapper around getColors() that uses the same file for input & output,
+ * refreshing the file when the data changes
+ *
+ * @param slugsAndIconPaths [ { slug: foo, iconPath: bar } ... ]
+ * @param colorsFile: the file that keeps the list of complimentary colors
+ * @param root: repo toplevel directory so that saved iconPaths are relative to it
+ */
+const rebuildColorFile = (slugsAndIconPaths, colorsFile, root) => {
+  let oldColors
+  try {
+    oldColors = require(colorsFile)
+  } catch (e) {
+    oldColors = {}
+  }
+
+  getColors(slugsAndIconPaths, oldColors, root).then((colors) => {
+    try {
+      fs.writeFileSync(colorsFile, stringify(colors, { space: 2 }))
+    } catch (e) {
+      console.error(`Error writing ${colorsFile}`, e)
+    }
+  })
+}
+
+module.exports = rebuildColorFile
+module.exports.getColors = getColors
diff --git a/lib/github.js b/lib/github.js
new file mode 100644
index 00000000000..f0a35ce223b
--- /dev/null
+++ b/lib/github.js
@@ -0,0 +1,10 @@
+if (!process.env.GH_TOKEN) {
+  require('dotenv-safe').config()
+}
+
+const { Octokit } = require('@octokit/rest')
+const github = new Octokit({
+  auth: process.env.GH_TOKEN,
+})
+
+module.exports = github
diff --git a/lib/grandfathered-descriptions.js b/lib/grandfathered-descriptions.js
new file mode 100644
index 00000000000..91f601fed3e
--- /dev/null
+++ b/lib/grandfathered-descriptions.js
@@ -0,0 +1,763 @@
+// Apps in this list were submitted before tests were added
+// to enforce the submission guidelines for descriptions
+module.exports = [
+  '1clipboard',
+  '5eclient',
+  'aalarm',
+  'abricotine',
+  'abstract',
+  'activechart',
+  'admin-scheduler',
+  'advanced-rest-client',
+  'agantty',
+  'aipo-com',
+  'airtame',
+  'aiting',
+  'akiee',
+  'alchemy',
+  'alduin',
+  'allow2automate',
+  'altair',
+  'altus',
+  'alva',
+  'amanote',
+  'amipwned',
+  'amium',
+  'android-messages',
+  'anote',
+  'ansel',
+  'ao',
+  'appear-in',
+  'appium',
+  'appserver',
+  'argo',
+  'asarui',
+  'astroprint',
+  'atom',
+  'audionodes',
+  'auryo',
+  'autobeat-player',
+  'autoedit',
+  'avocode',
+  'aws-s3-backup',
+  'backlog',
+  'basecamp-3',
+  'batcave',
+  'bdash',
+  'beaker-browser',
+  'bearsweeper',
+  'bearychat',
+  'bitbloq',
+  'bitcrypt',
+  'blankup',
+  'blockbench',
+  'booker',
+  'boostnote',
+  'brave-browser',
+  'browser-dispatcher',
+  'browserosaurus',
+  'buckets',
+  'budgie',
+  'buka',
+  'bunqdesktop',
+  'buttercup',
+  'cacher',
+  'calcy',
+  'cansnippet',
+  'canvas-file-sync',
+  'caprine',
+  'caption',
+  'caret',
+  'cargo-messenger',
+  'cashnotify',
+  'catlight',
+  'cells',
+  'cemui',
+  'cerebro',
+  'chatwork',
+  'checksum',
+  'checksum-validator',
+  'chronobreak',
+  'chronocube',
+  'chronos-timetracker',
+  'c-ip',
+  'circuit',
+  'citrus',
+  'cleaver',
+  'clipboard-anywhere',
+  'clipboard-manager-electron',
+  'clipboardmemo',
+  'clippo',
+  'cliptext',
+  'cloudcmd',
+  'cloudtag',
+  'cocos-creator',
+  'code-notes',
+  'codepilot-ai',
+  'code-rpgify',
+  'code-story',
+  'colibri',
+  'collectie',
+  'colol',
+  'colon',
+  'colorpicker',
+  'composercat',
+  'concats',
+  'container-ps',
+  'correo',
+  'coursehunt',
+  'covepdf',
+  'coypu',
+  'cozy-desktop',
+  'criptio',
+  'cromberg',
+  'crypter',
+  'cryptobar',
+  'crypto-bot',
+  'cryptocat',
+  'cryptoseed',
+  'cryptowallet',
+  'csv-to-sqlite',
+  'cuba-studio',
+  'cumulus',
+  'cycle',
+  'cycligent-git-tool',
+  'cypress',
+  'darkj',
+  'dat',
+  'data-pixels-playground',
+  'dataproofer',
+  'data-store',
+  'datazenit',
+  'dbglass',
+  'debugtron', // Added here because the word "Electron" is necessary in its description
+  'deckard-ai',
+  'deckboard',
+  'deckhub',
+  'deco-ide',
+  'deepnest',
+  'deer',
+  'demio',
+  'deplify',
+  'destroyer',
+  'devdocs-app',
+  'devhub',
+  'devrant-io-unofficial',
+  'devrantron',
+  'dext',
+  'dict',
+  'diffuse',
+  'digiexam',
+  'dipp',
+  'discord',
+  'dixa',
+  'dn-tool-container',
+  'dockstation',
+  'doki-doki-mod-manager',
+  'domterm',
+  'donut',
+  'dotgrid',
+  'downline',
+  'd-tools',
+  'dupfinder',
+  'dusk-player',
+  'eagle',
+  'easyhand',
+  'easytongue',
+  'egret-wing',
+  'elcalc',
+  'electorrent',
+  'electro',
+  'elements',
+  'elite-journal',
+  'e-mage',
+  'email-securely-app',
+  'englishextra-app',
+  'epictask',
+  'esteem-surfer',
+  'etcher',
+  'e-tools',
+  'everdo',
+  'evetrade',
+  'excel-parser-processor',
+  'explorer',
+  'extraterm',
+  'fangyuanjian',
+  'fastlane',
+  'fenetre',
+  'ffftp',
+  'figma',
+  'final-countdown',
+  'find-better-questions',
+  'firebase-admin',
+  'flex-browser',
+  'flexpaper',
+  'flow',
+  'foco',
+  'foda',
+  'fog',
+  'fontbase',
+  'forestpin-analytics',
+  'fotojet',
+  'franz',
+  'free-chess-club',
+  'freelook',
+  'freeman',
+  'freeter',
+  'fridayai',
+  'friends',
+  'fromscratch',
+  'front',
+  'fudget',
+  'gala',
+  'galeri',
+  'gaucho',
+  'gausssense-desktop',
+  'geeks-diary',
+  'genotify',
+  'getraenkeliste',
+  'gf-trader',
+  'ghost',
+  'gifbar',
+  'gif-maker',
+  'gitblade',
+  'gitbook',
+  'githoard',
+  'github-desktop',
+  'gitify',
+  'gitkraken',
+  'gitmoji',
+  'gitscout',
+  'glass-browser',
+  'gluppi',
+  'glyphr-studio',
+  'google-play-music-desktop-player',
+  'gordie',
+  'grabcad-print',
+  'gram-tools',
+  'grap',
+  'graphiql',
+  'graphql-playground',
+  'gravit-designer',
+  'groupme',
+  'gsubs',
+  'hain',
+  'hardinfo',
+  'harmony',
+  'hastyheroes',
+  'hawkeye',
+  'hbbatchbeast',
+  'headlines',
+  'headset',
+  'healthi',
+  'hedgehog-cloud-browser',
+  'hexo-client',
+  'hive',
+  'hoster',
+  'hostsdock',
+  'hozz',
+  'https-checker',
+  'http-toolkit',
+  'hueify',
+  'hyper',
+  'hyperspace',
+  'i18n-manager',
+  'i5sing',
+  'iease-music',
+  'illyriad',
+  'image-resizer-tech',
+  'image-shrinker',
+  'imagine',
+  'inboxer',
+  'infinitex',
+  'infinity',
+  'inkdrop',
+  'inpad',
+  'insomnia',
+  'instatron',
+  'intu-mind',
+  'ionic-creator',
+  'ionic-lab',
+  'iperius-console',
+  'ironnode',
+  'istrolid',
+  'itch',
+  'j',
+  'james',
+  'jamovi',
+  'jandi',
+  'janus-workspace',
+  'jasper',
+  'jibo',
+  'joplin',
+  'jqi',
+  'jukeboks',
+  'jumblepassword',
+  'jumpfm',
+  'justmd',
+  'kakapo',
+  'kaku',
+  'kalk',
+  'kap',
+  'kappo',
+  'katana',
+  'kattana',
+  'keeper',
+  'keeper-password-manager-digital-vault',
+  'keeweb',
+  'keyfant-offline-password-manager',
+  'kinesis-ci',
+  'kitematic',
+  'kobiton',
+  'kongdash',
+  'laravel-kit',
+  'laverna',
+  'lbry-desktop',
+  'lectrote',
+  'left',
+  'lepton',
+  'lifeboat',
+  'lightgallery',
+  'light-table',
+  'ling',
+  'lionshare',
+  'lisk-hub',
+  'local-browser',
+  'losslesscut',
+  'lps-studio',
+  'luna',
+  'magiccap',
+  'mailspring',
+  'makeappicon-desktop',
+  'makerscad',
+  'manageyum',
+  'mancy',
+  'manta',
+  'mapbox',
+  'markdown-c3',
+  'markdown-explorer',
+  'markdownify',
+  'markdown-office',
+  'marksearch',
+  'marktext',
+  'marp',
+  'matrix-writer',
+  'mattermost',
+  'md5app',
+  'mdnote',
+  'media-mate',
+  'medley',
+  'meistertask',
+  'mercury',
+  'messenger-demo-viewer',
+  'metastream',
+  'metrogit',
+  'metronome-wallet',
+  'metube',
+  'microsoft-teams',
+  'microstockr',
+  'min',
+  'mindmapp',
+  'minetime',
+  'minimalist',
+  'minta',
+  'missive',
+  'mist',
+  'mixmax',
+  'mjml-app',
+  'mobile-locker',
+  'mobirise',
+  'mocker',
+  'mockingbot',
+  'mockman',
+  'mockoon',
+  'moeditor',
+  'mojibar',
+  'monerite',
+  'mongoclient',
+  'mongodb-compass',
+  'mongotron',
+  'montenote',
+  'moonitor',
+  'movieprint',
+  'moviescores',
+  'mstream',
+  'multiple-file-manager',
+  'multrin',
+  'muno',
+  'museeks',
+  'music-kitten',
+  'music-player',
+  'musictube-player',
+  'musify',
+  'mylottery',
+  'mypsn',
+  'nattt',
+  'ndm',
+  'negative',
+  'neko',
+  'netbeast',
+  'netron',
+  'neutrinometrics',
+  'nfov',
+  'nicepage',
+  'nighthawk',
+  'nimble',
+  'nodejs-package-manager',
+  'node-red',
+  'notable',
+  'notion',
+  'notr',
+  'noty',
+  'now',
+  'nteract',
+  'nubido',
+  'nuclear',
+  'nuclide',
+  'nylas-n1',
+  'octopi-init',
+  'odio',
+  'odrive',
+  'oh-my-desk',
+  'one-left',
+  'opale-messenger',
+  'openbazaar',
+  'open-log-viewer',
+  'open-stage-control',
+  'opus',
+  'overlay',
+  'oversetter',
+  'p3x-onenote',
+  'p3x-redis-ui',
+  'paintsupreme3d',
+  'pamfax',
+  'panda-2',
+  'paperarxiv',
+  'papercubes',
+  'papyrus',
+  'particl',
+  'particle-dev',
+  'patchwork',
+  'paws-for-trello',
+  'paymo-time-tracker',
+  'pencil',
+  'pepefe',
+  'perlotto',
+  'petal',
+  'pexels',
+  'phiewer',
+  'phonegap',
+  'phonepresenter',
+  'photoscreensaver',
+  'phreshistant',
+  'phreshplayer',
+  'picpipe',
+  'pile',
+  'pilemd',
+  'pinesql',
+  'piqture',
+  'plain-email',
+  'playback',
+  'playcode',
+  'playlist',
+  'playme',
+  'playork',
+  'playout',
+  'poddr',
+  'poddycast-app',
+  'poi',
+  'pokerclock',
+  'polar',
+  'pomolectron',
+  'pomotroid',
+  'pomotron',
+  'popkey',
+  'popsql',
+  'postbird',
+  'postman',
+  'pracontrol',
+  'premid',
+  'preserver',
+  'presets-io',
+  'pretzel',
+  'prexview',
+  'primitive-nextgen',
+  'prodoctor-medicamentos',
+  'proposales',
+  'prosecrec',
+  'protegopdf',
+  'protopie',
+  'pullp',
+  'punk',
+  'punycodeconverter',
+  'pupafm',
+  'puppetry',
+  'putler',
+  'qawl',
+  'qbox',
+  'qmui-web',
+  'quail',
+  'quickbooks',
+  'quickcalc',
+  'quickwords',
+  'r6rc',
+  'radio5050',
+  'rambox',
+  'ramme',
+  'ratemymovie',
+  'raven-reader',
+  'ray',
+  'reach-podcast-player',
+  'rebaslight',
+  'recollectr',
+  'redp',
+  'remember',
+  'remind',
+  'reqview',
+  'reversee',
+  'ride',
+  'ridereceipts',
+  'riot',
+  'ripplectron',
+  'rocket-chat',
+  's3uploader',
+  'saadhn',
+  'sai',
+  'sandman',
+  'scancode-workbench',
+  'school-timetable',
+  'sciencefair',
+  'screenaware',
+  'screencat',
+  'screentray',
+  'sealtalk',
+  'seapig',
+  'sejda-pdf-desktop',
+  'sencha-architect',
+  'sencha-inspector',
+  'sencha-test',
+  'sencha-themer',
+  'serina',
+  'servpane',
+  'seton',
+  'sftpclient',
+  'shaper',
+  'shapespark',
+  'sharepod',
+  'sharp-tune',
+  'sheepchat',
+  'shiba',
+  'shift',
+  'shopify',
+  'shortcm',
+  'shortexts',
+  'shots',
+  'signal',
+  'simpico',
+  'simplenote',
+  'skrifa',
+  'skutti',
+  'skype',
+  'slack',
+  'slack-catchup',
+  'sloth',
+  'smallpdf',
+  'smartholdem',
+  'smokerstopper',
+  'snake',
+  'snipaway',
+  'snippetstore',
+  'snowyowl',
+  'socialcast',
+  'socket-io-tester',
+  'somiibo',
+  'soube',
+  'soundkeys',
+  'soundnode',
+  'source-me',
+  'sparkchess',
+  'spectrum',
+  'sportfx-studio',
+  'spotspot',
+  'spraybottle',
+  'spreaker-studio',
+  'sqlectron',
+  'stack',
+  'stacker',
+  'stamp',
+  'standard-notes',
+  'standup-picker',
+  'station',
+  'steelseries-engine-3',
+  'stickynotes',
+  'stoplight',
+  'storaji',
+  'storm',
+  'strawberry',
+  'streamlabs-obs',
+  'streetviewdownload360',
+  'studymd',
+  'subgenesis',
+  'subordination',
+  'sunder',
+  'superpowers-html5-2d-3d-game-maker',
+  'super-productivity',
+  'superscript',
+  'surf',
+  'svgsus',
+  'switchhosts',
+  'symphony',
+  'synap',
+  'syng',
+  'system-designer',
+  'tagflow',
+  'tagspaces',
+  'tagstoo',
+  'tape',
+  'taskade',
+  'tasksq',
+  'tea-ebook',
+  'teamsql',
+  'temps',
+  'teseve',
+  'testrec',
+  'themebuilder',
+  'theme-juice',
+  'themer',
+  'the-poker-timer',
+  'thomas',
+  'thrifty',
+  'thunder',
+  'thunderdocs',
+  'ticodex-sql-schema-compare',
+  'tidal',
+  'tidy-up',
+  'tiliq',
+  'tim',
+  'timeseriesadmin',
+  'timestamp',
+  'timetable',
+  'time-zone-converter',
+  'tiny-timer',
+  'todokit',
+  'todometer',
+  'todo-sticker',
+  'todu',
+  'tofino',
+  'top-browser',
+  'tournamenter-manager',
+  'transee',
+  'translation-editor',
+  'translatium',
+  'treevea',
+  'trico',
+  'trilium-notes',
+  'tropy',
+  'trunk',
+  'trym',
+  'tunlookup',
+  'turbo-download-manager',
+  'turn-off-app',
+  'tusk',
+  'tweakstyle',
+  'tweeten',
+  'tweetman',
+  'twitch',
+  'typetalk',
+  'ubauth',
+  'udl-gui',
+  'ueli',
+  'un-colored',
+  'unfound.txt',
+  'unfx-proxy-checker',
+  'unicode-plus',
+  'unicopedia-plus',
+  'unofficial-zalo',
+  'updrive',
+  'uphone',
+  'vade-mecum-shelf',
+  'vagrant-manager',
+  'vechain-sync',
+  'vectr',
+  'vega-clipboard',
+  'video-hub-app',
+  'vii',
+  'visual-comic-reader',
+  'visual-studio-code',
+  'vivifyscrum',
+  'vizgraph',
+  'vk-messenger',
+  'vocare-helpdesk',
+  'voice-notifies',
+  'voltra',
+  'vrap',
+  'vue-calc',
+  'vzl',
+  'wail',
+  'waiterio-restaurant-pos',
+  'wakefy',
+  'wallapatta',
+  'wallpaperviewer',
+  'wanna',
+  'wantedly-chat',
+  'waqt',
+  'wavebox',
+  'wayward',
+  'weatherapp',
+  'webcatalog',
+  'webnet',
+  'webtorrent',
+  'weflow',
+  'weighthub',
+  'westeroscraftlauncher',
+  'wewe-chat',
+  'wexond',
+  'whale',
+  'wharf',
+  'whatever',
+  'whatsapp',
+  'wheredat',
+  'widgetoko',
+  'wildlink',
+  'winds',
+  'wire',
+  'wnr',
+  'wonder-reader',
+  'wordmark',
+  'wordofthehour',
+  'wordpress-com',
+  'workpuls',
+  'world-history-ap',
+  'wowcrypt',
+  'wow-stat',
+  'wp-express',
+  'writebar',
+  'wwii-stats-viewer',
+  'xcel',
+  'xmind-zen',
+  'xuanxuan',
+  'y2mp3',
+  'yeoman',
+  'yhat-rodeo',
+  'yosoro',
+  'youget',
+  'yout',
+  'youtube-mp3',
+  'youtube-music-desktop-app',
+  'youtube-to-mp3',
+  'ytdownloader',
+  'ytdx',
+  'z11and2',
+  'zap',
+  'zazu-app',
+  'zector',
+  'zefenify',
+  'zenfocus',
+  'zeplin',
+  'zettlr',
+  'zlilith',
+  'zneon',
+  'zoommy',
+  'zulip',
+  'zuzu',
+]
diff --git a/lib/grandfathered-links.js b/lib/grandfathered-links.js
new file mode 100644
index 00000000000..9aad5af7e49
--- /dev/null
+++ b/lib/grandfathered-links.js
@@ -0,0 +1,66 @@
+// Apps in this list were submitted before tests were added
+// to enforce the submission guidelines for links
+module.exports = [
+  '1clipboard',
+  'autobeat-player',
+  'backlog',
+  'chatwork',
+  'clipboard-anywhere',
+  'cocos-creator',
+  'code-rpgify',
+  'code-story',
+  'colol',
+  'cromberg',
+  'dataproofer',
+  'dbglass',
+  'destroyer',
+  'dupfinder',
+  'egret-wing',
+  'extraterm',
+  'fangyuanjian',
+  'flex-browser',
+  'forestpin-analytics',
+  'gala',
+  'gausssense-desktop',
+  'gf-trader',
+  'gif-maker',
+  'inpad',
+  'kakapo',
+  'light-table',
+  'mailspring',
+  'mancy',
+  'matrix-writer',
+  'monerite',
+  'mongotron',
+  'moviescores',
+  'muno',
+  'nattt',
+  'nuclear',
+  'paintsupreme3d',
+  'paws-for-trello',
+  'plain-email',
+  'playme',
+  'playork',
+  'popkey',
+  'q-player',
+  'sealtalk',
+  'sharepod',
+  'socialcast',
+  'soube',
+  'soundnode',
+  'spotspot',
+  'storm',
+  'superpowers-html5-2d-3d-game-maker',
+  'svgsus',
+  'thismypc',
+  'ubauth',
+  'udl-gui',
+  'vega-clipboard',
+  'voice-notifies',
+  'wayward',
+  'webnet',
+  'wheredat',
+  'yhat-rodeo',
+  'zazu-app',
+  'zector',
+]
diff --git a/lib/grandfathered-small-icons.js b/lib/grandfathered-small-icons.js
new file mode 100644
index 00000000000..6f02164efb5
--- /dev/null
+++ b/lib/grandfathered-small-icons.js
@@ -0,0 +1,72 @@
+// Apps in this list were submitted before we bumped the minimum
+// icon dimension from 128 to 256.
+
+module.exports = [
+  'airtame',
+  'aiting',
+  'ansel',
+  'argo',
+  'autoedit',
+  'avocode',
+  'buka',
+  'catlight',
+  'cryptocat',
+  'datazenit',
+  'deckboard',
+  'deckhub',
+  'devrantron',
+  'discord',
+  'fastlane',
+  'flow',
+  'gif-maker',
+  'gitify',
+  'google-play-music-desktop-player',
+  'gram-tools',
+  'gravit-designer',
+  'hain',
+  'hozz',
+  'https-checker',
+  'iease-music',
+  'ionic-lab',
+  'jukeboks',
+  'kakapo',
+  'keeweb',
+  'kitematic',
+  'lectrote',
+  'lionshare',
+  'makeappicon-desktop',
+  'manageyum',
+  'mancy',
+  'mapbox',
+  'marktext',
+  'mattermost',
+  'meistertask',
+  'microstockr',
+  'mongotron',
+  'multiple-file-manager',
+  'now',
+  'nuclide',
+  'particle-dev',
+  'perlotto',
+  'popkey',
+  'postman',
+  'preserver',
+  'presets-io',
+  'remember',
+  'rocket-chat',
+  'slack',
+  'smallpdf',
+  'soundkeys',
+  'spectrum',
+  'spreaker-studio',
+  'streetviewdownload360',
+  'superpowers-html5-2d-3d-game-maker',
+  'tagspaces',
+  'turbo-download-manager',
+  'twitch',
+  'webtorrent',
+  'wewe-chat',
+  'wire',
+  'wordpress-com',
+  'writebar',
+]
diff --git a/lib/old-electron-apps.js b/lib/old-electron-apps.js
new file mode 100644
index 00000000000..dcd3dcda02d
--- /dev/null
+++ b/lib/old-electron-apps.js
@@ -0,0 +1,99 @@
+const fetch = require('node-fetch')
+const fsPromises = require('fs').promises
+const isUrl = require('is-url')
+const path = require('path')
+const readdirp = require('readdirp')
+const yaml = require('yaml')
+
+const topDir = path.dirname(__dirname)
+
+// walk an object subtree looking for URL strings
+const getObjectUrls = (root) => {
+  const urls = []
+  const queue = [root]
+  while (queue.length !== 0) {
+    const vals = Object.values(queue.shift())
+    urls.push(...vals.filter(isUrl))
+    queue.push(...vals.filter((v) => typeof v === 'object'))
+  }
+  return urls
+}
+
+// scrape a url to see if the link is broken.
+// return a Promise that resolves as { url, err }
+const scrape = (url) => {
+  const package =
+    'https://raw.githubusercontent.com/' +
+    url.replace(/^.*com/g, '').replace(/.git$/g, '') +
+    '/master/package.json'
+
+  return fetch(package, { method: 'GET' })
+    .then((res) => (res.status === 200 ? res.json() : {}))
+    .then((json) => {
+      let version
+      if (json.hasOwnProperty('devDependencies')) {
+        if (json.devDependencies.hasOwnProperty('electron'))
+          version = json.devDependencies.electron
+            .replace(/^\^/g, '')
+            .replace(/^~/g, '')
+      }
+      if (json.hasOwnProperty('dependencies')) {
+        if (json.dependencies.hasOwnProperty('electron'))
+          version = json.dependencies.electron
+            .replace(/^\^/g, '')
+            .replace(/^~/g, '')
+      }
+
+      return version
+    })
+}
+
+// scrape all the urls found in a yml file.
+// report broken links to console.log().
+// return a Promise that resolves as an array of broken links: [ { url, err }, ... ]
+const processYmlEntry = (entry) =>
+  fsPromises
+    .readFile(entry.fullPath, { encoding: 'utf8' })
+    .then((file) => {
+      try {
+        return yaml.parse(file)
+      } catch (error) {
+        console.error(`Failed to parse ${entry.path}. Skipping.`)
+        return { disabled: true }
+      }
+    })
+    .then((o) => (o.disabled ? undefined : o.repository))
+    .then(async (url) => (url ? await scrape(url) : undefined))
+    .then((version) => {
+      version
+        ? console.log(`${entry.path} - Electron v${version}`)
+        : console.log(`${entry.path} - Closed Source`)
+      return version
+    })
+
+const findOldElectronApps = (start = 0, end = Infinity) =>
+  readdirp
+    .promise(topDir, {
+      fileFilter: '*.yml',
+      directoryFilter: (entry) => entry.path.startsWith('apps'),
+    })
+    .then(async (entries) => {
+      const result = []
+      let limitedEntries = entries
+
+      if (start !== 0 || end !== Infinity) {
+        limitedEntries = entries.slice(start, end)
+      }
+
+      for (const entry of limitedEntries) {
+        console.log(`Processing ${entry.path}`)
+        result.push({
+          entry,
+          result: await processYmlEntry(entry),
+        })
+      }
+
+      return result
+    })
+
+module.exports = findOldElectronApps
diff --git a/lib/raw-app-list.js b/lib/raw-app-list.js
new file mode 100644
index 00000000000..5c26c7b0efd
--- /dev/null
+++ b/lib/raw-app-list.js
@@ -0,0 +1,29 @@
+const fs = require('fs')
+const path = require('path')
+const yaml = require('js-yaml')
+
+module.exports = function getSlugs() {
+  return fs
+    .readdirSync(path.join(__dirname, '../apps'))
+    .filter((filename) => {
+      return fs
+        .statSync(path.join(__dirname, `../apps/${filename}`))
+        .isDirectory()
+    })
+    .sort()
+    .reduce((slugs, slug) => {
+      const yamlFile = path.join(__dirname, `../apps/${slug}/${slug}.yml`)
+      const meta = yaml.load(fs.readFileSync(yamlFile))
+
+      if (meta.disabled) {
+        return slugs
+      } else {
+        const app = {
+          slug: slug,
+          iconPath: path.join(__dirname, `../apps/${slug}/${slug}-icon.png`),
+          ...meta,
+        }
+        return [...slugs, app]
+      }
+    }, [])
+}