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422 projects, sorted by GitHub stars.

diagrams.net

Alternative toLucidchart

Create portable diagrams without vendor lock-in

  • 8,886 GitHub stars
  • Apache-2.0Licence Apache-2.0

ownCloud

Alternative toDropbox

Self-hosted file sharing with data sovereignty for teams and enterprises.

  • 8,837 GitHub stars
  • AGPL-3.0Licence AGPL-3.0

Evolver

InAI & Machine Learning

Self-evolution engine that turns prompt tweaks into assets

  • 8,686 GitHub stars
  • GPL-3.0Licence GPL-3.0
  • #AI Agents

GrowthBook

Alternative toLaunchDarkly

Open source A/B testing and feature flag platform

  • 8,514 GitHub stars

MariaDB Server

Alternative toAmazon RDS for MySQL

Open source MySQL-compatible relational database server

  • 8,393 GitHub stars
  • GPL-2.0Licence GPL-2.0
  • #Database

Mumble

Alternative toTeamSpeak

Free open source low-latency voice chat for gaming teams

  • 8,351 GitHub stars
  • BSD-2-ClauseLicence BSD-2-Clause
  • #Chat

agentic-inbox

Alternative toSuperhuman

Self-hosted email client with AI agent on Cloudflare Workers

  • 8,127 GitHub stars
  • Apache-2.0Licence Apache-2.0

Coroot

Alternative toDatadog

Instant observability with no-code setup.

  • 7,977 GitHub stars
  • Apache-2.0Licence Apache-2.0
  • #Monitoring

repowise

Alternative toCodeScene

Codebase intelligence: MCP tools for agents, health scores for teams.

  • 7,869 GitHub stars
  • AGPL-3.0Licence AGPL-3.0

ODS

Alternative toChatGPT

Turn any computer into a private AI server

  • 7,601 GitHub stars
  • Apache-2.0Licence Apache-2.0

Manifest

Alternative toXano

One YAML file gives your app auth, CRUD, storage, and admin UI

  • 7,595 GitHub stars
  • MITLicence MIT
  • #BaaS

OpenLLaMA

Alternative toOpenAI

Permissive open LLaMA reproduction in 3B, 7B, and 13B parameters

  • 7,528 GitHub stars
  • Apache-2.0Licence Apache-2.0
  • #LLM
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