Research project to use ActivitySim open source software to estimate an activity-based transport model in the Netherlands

SQL powered operating system instrumentation, monitoring, and analytics.

TypeScript Remove (tsr) is a utility that removes unused code from TypeScript projects – It's like tree shaking, but for source files

Open-Source Notification Platform. Embeddable Notification Center, E-mail, Push and Slack Integrations.

Virtual whiteboard for sketching hand-drawn like diagrams

Database diagrams editor that allows you to visualize and design your DB with a single query.

✨ Open-source DORA metrics platform for engineering teams ✨

🦔 PostHog provides open-source web & product analytics, session recording, feature flagging and A/B testing that you can self-host. Get started - free.

Podman: A tool for managing OCI containers and pods.

♾ Infisical is the open-source secret management platform: Sync secrets across your team/infrastructure, prevent secret leaks, and manage internal PKI

A toolchain for web projects, aimed to provide functionalities to maintain them. Biome offers formatter and linter, usable via CLI and LSP.

Example DAGs using hooks and operators from Airflow Plugins

A real-time 3D digital map of Tokyo's public transport system

Open Source Alternative to Vercel, Netlify and Heroku.

🌐 The Internet OS! Free, Open-Source, and Self-Hostable.

Apache Airflow - A platform to programmatically author, schedule, and monitor workflows

Prefect is a workflow orchestration framework for building resilient data pipelines in Python.

A React Hook for using Supercluster

Free, simple, and intuitive online database diagram editor and SQL generator.

The leading data integration platform for ETL / ELT data pipelines from APIs, databases & files to data warehouses, data lakes & data lakehouses. Both self-hosted and Cloud-hosted.

A react date range picker to using @material-ui. Live Demo: https://flippingbitss.github.io/react-daterange-picker/

A scalable, distributed, collaborative, document-graph database, for the realtime web

Quine • a streaming graph • https://quine.io • Discord: https://discord.gg/GMhd8TE4MR

ActivityViz - Travel and Activity Data Visualization Dashboard

A flexible web-based editor, converter, visualization tool, for geospatial data

A time-series database for high-performance real-time analytics packaged as a Postgres extension

Biogeme is an open source freeware designed for the maximum likelihood estimation of parametric models in general, with a special emphasis on discrete choice models.

Flow map drawing layer for deck.gl