O

open-source

Ruby on Rails CRM platform http://www.fatfreecrm.com

Forked from fatfreecrm/fat_free_crm

An open-source data journalism platform for acquiring, processing, and analyzing leaked datasets and public records.

Lumenoid is an ethical AI project that explores artificial intelligence as an accessibility structure. The project combines technical design, ethical reflection, and human-centered systems thinking, with a focus on transparency, self-checking, and care.

Telegem

A modern Ruby framework for building Telegram bots with async performance and a clean DSL.

Features:

· Async HTTPX client · Scene system for multi-step conversations · Keyboard builder DSL · Middleware support · Webhook & polling modes

A FOSS competitor to Quizlet

A minimal no-std for people who want to learn C without the hassle or if you are looking for a library for almost any purpose, I use this in all my projects and you should too, includes many code examples, a memory library, and many more!

A curated list of the best open source software.

The Book of Stories has what BIND players want - character creation, details on different peoples, and how to make magic items.

The BIND book for GMs.

Preserve your emails for with this open-source self-hostable email archive!

🎮 Test your ping to game servers before you queue. Free, open source, no tracking. Supports Overwatch 2, Valorant, CS2, CoD, and 5 more games.

Transport-agnostic, minimalistic p2p network and IPC with focus on mathematical beauty and intuitiveness of both internal and external design

https://nestorpi.talbart.fr Generic framework used to control robots, or various other applications, on the Raspberry Pi.

CASToR is an open-source multi-platform project for 4D emission (PET and SPECT) and transmission (CT) tomographic reconstruction. This platform is a scalable software providing both basic image reconstruction features for "standard" users and advance

Example architecture diagrams, pieces of diagrams, and examples for importing with URL feature of Red Hat's open-source software Portfolio Architecture tooling.

When the three core rulebooks are built together, they cross-reference each other's page numbers, and automatically quote each other.

Infrastructure and tooling for the startmeup.nz initiative — a not-for-profit tech consultancy supporting ethical, privacy-first startups with open source and Git-based infrastructure.

Wafer.space tapeout of the classic Z80 8-bit CPU using Global Foundry 180 nm (gf180mcu) process.

Tapeout repository: https://github.com/rejunity/ws0-z80-open-silicon-gf180mcu

Project repository: https://github.com/rejunity/z80-open-silicon

Online Markdown to PDF converter with live preview, theming, and asset support. Write Markdown, insert structured blocks via a toolbar, embed uploaded images, and export PDFs.

https://markdown2pdf.nopejs.me

The Gaia-X Open-Source Software Community aims to engage and grow the Gaia-X developer community through outreach, onboarding, software development and the organization of the Gaia-X hackathon event.