T
Cross-platform hierarchical note taking application with focus on building large personal knowledge bases (fork of Trilium Notes).
Self-hostedOpen sourceNote-taking & Editors
38,596AGPL-3.0Nodejsupdated Oct 2026
Customer communication platform (alternative to Intercom and Zendesk).
Self-hostedFreeCommunication - Custom Communication Systems
38,453ProprietaryRubyupdated Oct 2026
Your AI second brain. Get answers from the web or your docs. Build custom agents, schedule automations, do deep research. Turn any online or local LLM into your personal, autonomous AI.
Self-hostedOpen sourceAIGenerative Artificial Intelligence (GenAI)
37,857AGPL-3.0Pythonupdated Aug 2026
Highly customizable dashboard that puts all your feeds in one place.
Self-hostedOpen sourcePersonal DashboardsFeed Readers
37,792AGPL-3.0Goupdated Oct 2026
V
AI-powered search engine (alternative to Perplexity AI).
Self-hostedOpen sourceAIGenerative Artificial Intelligence (GenAI)
37,791MITDockerupdated Sept 2026
User-friendly ads & trackers blocking DNS server.
Self-hostedOpen sourceDNS
37,773GPL-3.0Dockerupdated Oct 2026
Access and share your files, calendars, contacts, mail and [more](https://apps.nextcloud.com/) from any device, on your terms.
Self-hostedOpen sourceFile Transfer & SynchronizationGroupware
37,320AGPL-3.0PHPupdated Oct 2026
Monitor your security cameras with locally processed AI.
Self-hostedOpen sourceVideo Surveillance
37,014MITPythonupdated Oct 2026
M
Headless commerce engine that enables developers to create amazing digital commerce experiences.
Self-hostedOpen sourceE-commerce
36,970MITNodejsupdated Oct 2026
LLM engineering platform for model tracing, prompt management, and application evaluation. Langfuse helps teams collaboratively debug, analyze, and iterate on their LLM applications such as chatbots or AI agents.
Self-hostedOpen sourceSoftware Development - IDE & Tools
36,616MITDockerupdated Oct 2026
Perform all manner of operations within a web browser such as AES, DES and Blowfish encryption and decryption, creating hexdumps, calculating hashes, and much more.
Self-hostedOpen sourceMiscellaneous
36,227Apache-2.0Javascriptupdated Oct 2026
SeaweedFS is an open source distributed file system supporting WebDAV, S3 API, FUSE mount, HDFS, etc, optimized for lots of small files, and easy to add capacity.
Self-hostedOpen sourceFile Transfer - Object Storage & File Servers
35,781Apache-2.0Goupdated Oct 2026
C
Stay up-to-date with web-site content changes.
Self-hostedOpen sourceAutomation
35,332Apache-2.0Pythonupdated Oct 2026
Push notifications to phone or desktop using HTTP PUT/POST, with Android app, CLI and web app, similar to Pushover and Gotify.
Self-hostedOpen sourceCommunication - Custom Communication Systems
35,117Apache-2.0Goupdated Oct 2026
Docker container for managing Nginx proxy hosts with a simple, powerful interface.
Self-hostedOpen sourceWeb Servers
34,556MITDockerupdated Oct 2026
N
Visualizer for neural network and machine learning models.
Self-hostedOpen sourceAnalytics
33,623MITPythonupdated Oct 2026
H
Highly customizable homepage (or startpage / application dashboard) with Docker and service API integrations.
Self-hostedOpen sourcePersonal Dashboards
33,407GPL-3.0Nodejsupdated Oct 2026
O
Chat UI that works with any LLM. It comes loaded with advanced features like agents, web search, RAG, MCP, deep research, Connectors to 40+ knowledge sources, and more.
Self-hostedOpen sourceAIGenerative Artificial Intelligence (GenAI)
33,034MITDockerupdated Oct 2026
Fast, instant realtime GraphQL APIs on Postgres with fine grained access control, also trigger webhooks on database events.
Self-hostedOpen sourceSoftware Development - API Management
32,123Apache-2.0Haskellupdated Oct 2026
HTTP and reverse proxy server, mail proxy server, and generic TCP/UDP proxy server.
Self-hostedOpen sourceWeb Servers
31,989BSD-2-ClauseCupdated Oct 2026
C
Integration platform for AI agents & LLMs with support for 250+ apps and custom tools.
Self-hostedOpen sourceSoftware Development - API Management
30,779Elastic-2.0Pythonupdated Oct 2026
WebRTC application that uses Jitsi Videobridge to provide high quality, scalable video conferences.
Self-hostedOpen sourceCommunication - Video Conferencing
30,157Apache-2.0Nodejsupdated Oct 2026
Bookmark-everything app with a touch of AI for the data hoarders out there.
Self-hostedOpen sourceBookmarks and Link SharingPastebins
30,105AGPL-3.0Dockerupdated Oct 2026
I
Platform for secrets, certificates, and privileged access management.
Self-hostedOpen sourceMiscellaneous
30,045MITDockerupdated Oct 2026
Event-driven, language-agnostic platform to create, schedule, and monitor workflows. In code. Coordinate data pipelines and tasks such as ETL and ELT.
Self-hostedOpen sourceAutomation
30,040Apache-2.0Dockerupdated Oct 2026
A
Local-first personal finance tool based on zero-sum budgeting, supporting synchronization across devices, custom rules, manual transaction importing (from QIF, OFX, and QFX files), and optional automatic synchronization with many banks.
Self-hostedOpen sourceMoney, Budgeting & Management
29,813MITNodejsupdated Oct 2026
P
Simple, lightweight (< 1 KB) and privacy-friendly web analytics.
Self-hostedOpen sourceAnalytics
29,693AGPL-3.0Elixirupdated Oct 2026
E
An end-to-end encrypted photo-sharing platform (alternative to Google Photos, Apple Photos).
Self-hostedOpen sourcePhoto Galleries
29,681AGPL-3.0Nodejsupdated Oct 2026
Cloud native image registry that stores, signs, and scans content.
Self-hostedOpen sourceFile Transfer - Object Storage & File Servers
29,624Apache-2.0Dockerupdated 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