Open Source

Cybersecurity · Security and Network Tools

imgproxy

★ 7.4 / 10

Fast and secure standalone server for resizing and converting remote images.

Finance and Business · Business Tools

Inventree

★ 7.4 / 10

Inventory management system which provides intuitive parts management and stock control.

Finance and Business · Business Tools

Invoice Ninja

★ 7.4 / 10

Powerful tool to invoice clients online.

Cybersecurity · Security and Network Tools

iodine

★ 7.4 / 10

IPv4 over DNS tunnel solution, enabling you to start up a socks5 proxy listener.

Communication · Communication Platforms

Janus

★ 7.4 / 10

General-purpose, lightweight, minimalist WebRTC Server.

Productivity · Productivity Tools

Kan

★ 7.4 / 10

Flexible kanban app that helps you organise work, track progress, and deliver results (alternative to Trello).

Productivity · Productivity Tools

Kanboard

★ 7.4 / 10

Simple visual task board.

Development · Developer Tools

Kaneo

★ 7.4 / 10

Project management platform focused on simplicity and efficiency.

Office and Documents · Documents and Knowledge

Kavita

★ 7.4 / 10

Cross-platform e-book/manga/comic/pdf server and web reader with user management, ratings and reviews, and metadata support.

Finance and Business · Business Tools

Kill Bill

★ 7.4 / 10

Subscription billing & payments platform. Have access to real-time analytics and financial reports.

Productivity · Productivity Tools

Kimai

★ 7.4 / 10

Track work time and print out a summary of your activities on demand.

Cloud and Storage · Storage and Sync

Kinto

★ 7.4 / 10

Minimalist JSON storage service with synchronisation and sharing abilities.

Audio and Music · Audio and Music Tools

koel

★ 7.4 / 10

Personal music streaming server that works.

Office and Documents · Documents and Knowledge

Komga

★ 7.4 / 10

Media server for comics/mangas/BDs with API and OPDS support, a modern web interface for exploring your libraries, as well as a web reader.

Marketing and SEO · Marketing Tools

Kutt

★ 7.4 / 10

Modern URL shortener with support for custom domains and custom URLs.

Finance and Business · Business Tools

Lago

★ 7.4 / 10

Metering and usage-based billing.

Web and Hosting · Self-Hosted Applications

LanguageTool

★ 7.4 / 10

Proofread more than 20 languages. It finds many errors that a simple spell checker cannot detect.

Development · Developer Tools

Leantime

★ 7.4 / 10

Lean project management system for small teams and startups helping to manage projects from ideation through delivery.

Communication · Communication Platforms

Lemmy

★ 7.4 / 10

Link aggregator for the fediverse (alternative to Reddit).

Productivity · Productivity Tools

Leon

★ 7.4 / 10

Personal assistant who can live on your server.

Web and Hosting · Self-Hosted Applications

Libre Translate

★ 7.4 / 10

Machine Translation API.

Gaming and Entertainment · Games and Entertainment

Lila

★ 7.4 / 10

Ad-less chess server powering lichess.org, with official iOS and Android client apps.

Browsers and Internet · Internet Tools

LinkAce

★ 7.4 / 10

Bookmark archive with automatic backups to the Internet Archive, link monitoring, and a full REST API. Installation is done via Docker, or as a simple PHP application.

Browsers and Internet · Internet Tools

linkding

★ 7.4 / 10

Minimal bookmark management with a fast and clean UI. Simple installation through Docker and can run on your Raspberry Pi.