O

open-source

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

A small, standalone badge system in PHP that works without Redis/Docker/Node. It supports static and dynamic (GitHub, Codeberg, Forgejo) badges, styles (similar to Shields), colors, languages ​​(German/English), and simple file caching.

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

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.

Telegem

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

Features:

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

https://www.silex.me/templates/open-source-docs/

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

MiyRodovid - Privacy-focused genealogy app for Linux. 🌿 Мій Родовід — приватність та пам'ять поколінь.

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.

A FOSS competitor to Quizlet

A privacy-hardened, local-first expense manager for Android. Track personal budgets and split group bills with AES-256 encryption and zero cloud syncing.

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

A system to automate watering and supervision of garden plants for small areas like balconies or indoors.

The BIND book for GMs.

ESCAPE OSSR library - https://escape-ossr.gitlab.io/eossr/

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.

A clarity-first boundary system for shaping, validating, and transforming data with full introspection and policy control.

Bare-Metal 'Guil-OS' (Electronics & Electricals Projects)

(x86 / Risc-V / Aarch64)