Local hosted web application that allows you to perform various operations on PDF files, such as merging, splitting, file conversions and OCR.
Self-hostedOpen sourceDocument Management
95,185Apache-2.0Javaupdated Oct 2026
Distributed, RESTful search and analytics engine.
Self-hostedOpen sourceSearch Engines
78,417SSPL-1.0Javaupdated Oct 2026
Easy way for everyone in your company to ask questions and learn from data.
Self-hostedOpen sourceAnalytics
49,875AGPL-3.0Javaupdated Oct 2026
Build admin panels, CRUD apps and workflows. Build everything you need, 10x faster.
Self-hostedOpen sourceSoftware Development - Low Code
41,130Apache-2.0Javaupdated Oct 2026
H
A powerful and easy-to-use website building tool (documentation in Chinese).
Self-hostedOpen sourceSoftware Development - Low Code
40,064GPL-3.0Javaupdated Oct 2026
M
Factorio-like tower defense game. Build production chains to gather more resources, and build complex facilities.
Self-hostedOpen sourceGames
29,493GPL-3.0Javaupdated Oct 2026
IoT Platform - Device management, data collection, processing and visualization.
Self-hostedOpen sourceInternet of Things (IoT)
22,612Apache-2.0Javaupdated Oct 2026
All-In-One DevOps Platform. With Git Management, Issue Tracking, and CI/CD. Simple yet Powerful.
Self-hostedOpen sourceSoftware Development - Project Management
15,329MITJavaupdated Oct 2026
Proofread more than 20 languages. It finds many errors that a simple spell checker cannot detect.
Self-hostedOpen sourceMiscellaneous
15,204LGPL-2.1Javaupdated Oct 2026
D
Distributed, column-oriented, real-time analytics data store.
Self-hostedOpen sourceAnalytics
14,095Apache-2.0Javaupdated Oct 2026
Distributed and RESTful search engine.
Self-hostedOpen sourceSearch Engines
13,918Apache-2.0Javaupdated Oct 2026
Git platform powered with easy installation, high extensibility & GitHub API compatibility (alternative to GitHub).
Self-hostedOpen sourceSoftware Development - Project Management
9,418Apache-2.0Scalaupdated Oct 2026
Supports real-time sharing of audio, video, slides (with whiteboard controls), chat, and the screen. Instructors can engage remote students with polling, emojis, and breakout rooms.
Self-hostedOpen sourceCommunication - Video Conferencing
9,257LGPL-3.0Javaupdated Oct 2026
E
Open source workspace server and cloud IDE.
Self-hostedOpen sourceSoftware Development - IDE & Tools
7,170EPL-1.0Javaupdated Oct 2026
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.
Self-hostedOpen sourceDocument Management - E-books
6,790MITJavaupdated Oct 2026
Fast routing library and server using OpenStreetMap.
Self-hostedOpen sourceMaps and Global Positioning System (GPS)
6,746Apache-2.0Javaupdated Oct 2026
K
Subscription billing & payments platform. Have access to real-time analytics and financial reports.
Self-hostedOpen sourceMoney, Budgeting & Management
5,823Apache-2.0Javaupdated Oct 2026
Web browser based IDE for R.
Self-hostedOpen sourceSoftware Development - IDE & Tools
5,098AGPL-3.0Javaupdated Oct 2026
Developer & translator friendly web-based localization platform enabling users to translate directly in the app they develop.
Self-hostedOpen sourceSoftware Development - Localization
4,142Apache-2.0Javaupdated Oct 2026
Y
Peer based, decentralized search engine server.
Self-hostedOpen sourceSearch Engines
4,084GPL-2.0Javaupdated Sept 2026
Clientless remote desktop gateway supporting standard protocols like VNC and RDP.
Self-hostedOpen sourceRemote Access
4,025Apache-2.0Javaupdated Oct 2026
Google Reader inspired self-hosted RSS reader.
Self-hostedOpen sourceFeed Readers
3,638Apache-2.0Javaupdated Oct 2026
J
WebRTC compatible Selective Forwarding Unit (SFU) that allows for multiuser video communication.
Self-hostedOpen sourceCommunication - Video Conferencing
3,107Apache-2.0Javaupdated Oct 2026
O
Real time collaboration (RTC) server.
Self-hostedOpen sourceCommunication - XMPP - Servers
3,074Apache-2.0Javaupdated Oct 2026
O
Multimodal trip planning software based on OpenStreetMap data and consuming published GTFS-formatted data to suggest routes using local public transit systems.
Self-hostedOpen sourceMaps and Global Positioning System (GPS)
2,766LGPL-3.0Javaupdated Oct 2026
P
Secure and private space online where you can store, share and view your photos, videos, music and documents. Also includes a calendar, news feed, task lists, chat and email client.
Self-hostedOpen sourceFile Transfer & Synchronization
2,543AGPL-3.0Javaupdated Oct 2026
Auto-tagging document organizer and archive.
Self-hostedOpen sourceDocument Management
2,342GPL-3.0Scalaupdated Oct 2026
O
Route service with directions, isochrones, time-distance matrix, route optimization, etc.
Self-hostedOpen sourceMaps and Global Positioning System (GPS)
1,987GPL-3.0Javaupdated Oct 2026
Syncs your clipboard across multiple devices instantly, without any button press. Available on Windows, macOS, Linux, and Android, it provides seamless and secure clipboard sharing with end-to-end data encryption.
Self-hostedOpen sourceMiscellaneous
1,949GPL-3.0Javaupdated Oct 2026
O
IoT Asset management, Flow Rules and WHEN-THEN rules, Data visualization, Edge Gateway.
Self-hostedOpen sourceInternet of Things (IoT)
1,936AGPL-3.0Javaupdated Oct 2026