🦔 PostHog is the leading platform for building self-driving products. Our developer tools – AI observability, analytics, session replay, flags, experiments, error tracking, logs, and more – capture all the context agents need to diagnose problems, uncover opportunities, and ship fixes. Steer it all from Slack, web, desktop, or the MCP.

Open Source Qualtrics Alternative

SurveyJS is an open-source JavaScript form builder library that allows developers to create dynamic forms, multi-step form wizards, and survey applications. It supports React, Angular, and Vue.js (Vue 3), and can also be used in applications built with plain JavaScript.

Must-read Papers on LLM Agents.

✏️ Free open source alternative to TypeForm, TellForm, or Google Forms ⛺

Usertour is an open-source user onboarding platform. It allows you to create in-app product tours, checklists, and surveys in minutes—effortlessly and with full control.The open-source alternative to Userflow and Appcues

A collection of 1000+ survey papers on Natural Language Processing (NLP) and Machine Learning (ML).

[IEEE T-KDE 2026] Awesome Deep Graph Clustering is a collection of SOTA, novel deep graph clustering methods (papers, codes, and datasets).

一份中文综述文章列表（自然语言处理&机器学习）

😊📊 Form builder for anonymous surveys, polls, and collecting feedback. Experience management solution.

Tduck填鸭表单问卷系统（tduck-survey-form）开源问卷调查系统、表单系统。

Knowledge Graphs Meet Multi-Modal Learning: A Comprehensive Survey

Design, conduct and analyze results of AI-powered surveys and experiments. Simulate social science and market research with large numbers of AI agents and LLMs.

Making dynamic surveys should be easy!

Open-source research-grade programmatic survey software

The headless form builder for the modern web.

Angular survey / form builder inspired by Google Forms

Pew Research Center Methods team R package of miscellaneous functions

Markdown-Based, Programmable Surveys Using R, Quarto, Shiny, and PostgreSQL

Chain simple surveys into longer runs to build complex studies. Use R to generate pretty feedback and complex designs.