Top TECH GitHub Repositories & Tools (2026)

Who owns what in nyc?

The participatory democracy framework. A generator and multiple gems made with Ruby on Rails

The place where your favourite framework will be resting

Jumping forward ~30 years

A sample application that demonstrates the features of the Java SDK for the SAP Cloud Application Programming Model.

Open-source quantitative decision lab: test market assumptions, preserve negative results, and reproduce evidence.

CiviForm simplifies the application process for government benefits programs by re-using applicant data for multiple benefits applications. It's being developed by Google.org and Exygy, in collaboration with the City of Seattle and community contributors.

HAX + CMS to manage your microsite universe with PHP backend

A daily updated directory of developer, DevRel, cloud native, and platform engineering conferences taking place all over the world, separated by regions. It is an open source repository covering B2B SaaS, DevOps, and API events with dates, formats, and registration links.

Free, easy-to-use AAC app with offline support, flexible input options, media & smart home access

XDAGJ is an implementation of XDAG in Java. https://xdag.io

Building digital infrastructure for intelligent farmland leasing, realtime agricultural operations, and scalable rural coordination systems.

JavaScript Algorithm Visualization library

Developer SDK, CLI & AI search intent index for 0audit.com — Fast Website Diagnostics, Technical SEO, Security Headers & Web Performance Auditor

Catalogo curato dei server MCP (Model Context Protocol) italiani — dati pubblici, legal-tech, fatturazione, PA e altro.

Familiar money. New markets. BUYIN financial access layer for Robinhood Chain — product documentation and an offline reference.

Not Ai isn’t just about bypassing AI detectors. It puts good writing first, creating clear, honest prose shaped by human writing standards. It’s perfect for college and school projects, LinkedIn/X posts, emails, factual articles, personal essays, social media posts, and technical documentation, especially GitHub READMEs

Local MCP server for stateful, fail-closed Logic Pro control and live project readback.

The modern way to play QUAKE 4.

Open-source legal workspace