Liberating Web Analytics. Star us on Github? +1. Matomo is the leading open alternative to Google Analytics that gives you full control over your data. Matomo lets you easily collect data from webs…

Interactive roadmaps, guides and other educational content to help developers grow in their careers.

Open-Source Subscription Billing & Payments Platform

A self-hosted open source application for managing your invoices, clients and payments.

Network-wide ads & trackers blocking DNS server

Gogs is a painless self-hosted Git service

D&D Beyond Character Sheet Integration in Roll20

The Axelor Open Suite based on Axelor Open Platform

Axelor Application based on Axelor Open Suite

OpenSource side of RRPG Firecast =)

The api for open5e.com

An SRD and open-source material reference site for 5th edition D&D

Etherpad: A modern really-real-time collaborative document editor.

Git with a cup of tea! Painless self-hosted all-in-one software development service, including Git hosting, code review, team collaboration, package registry and CI/CD

Virtual whiteboard for sketching hand-drawn like diagrams

Worldbuilding and RPG campaign management tool

a very good whiteboard

Homebrew JSONs compatible with 5etools.

A platform to create documentation/wiki content built with PHP & Laravel

Shared utilities for the 5etools ecosystem.

Online Accounting Software

Firefly III: a personal finances manager

Dolibarr ERP CRM is a modern software package to manage your company or foundation's activity (contacts, suppliers, invoices, orders, stocks, agenda, accounting, ...). it's an open source Web appli…

Odoo. Open Source Apps To Grow Your Business.

Virtual Tabletop for playing roleplaying games with remote players or face to face.

All Algorithms implemented in Python

Curated list of design and UI resources from stock photos, web templates, CSS frameworks, UI libraries, tools and much more