Top TECH GitHub Repositories & Tools (2026)

Java SDK for Hiero

Self-hosted, open-source payment gateway. Manage brands, gateways, and transactions on your own infrastructure.

Open-source legal workspace

iyzipay api node.js client

Citizen Intelligence Agency. Open-source intelligence platform analyzing Swedish political activities using AI and data visualization. Tracks politicians, government institutions, and parliamentary data, offering detailed insights, performance metrics, and advanced analytics.

Self-hosted, open-source financial data MCP server for AI agents — SEC filings, XBRL financials, 13F holdings, insider & congressional trades, short interest, FRED, CFTC/CBOE and daily prices across 64 MCP tools. Equibles Cloud adds earnings call transcripts, live quotes, options chains with Greeks, guidance and a screener.

Opensource FinTech standards & payment provider data

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

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

The modern way to play QUAKE 4.

Open-source (Apache-2.0) PDF takeoff for construction & flooring — the first engine an AI agent drives natively over MCP, not bolted on. Rooms measured on the wall faces, symbol sweeps, materials + quantities with full provenance, built for preconstruction. Runs entirely in your browser.

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.

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

JavaScript Algorithm Visualization library

This repository contains the scanner component for Greenbone Community Edition.

⏰ Agenticly track ccf-ranked & worldwide conference deadlines (Website, Python Cli, Wechat Applet)

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