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585 projects, sorted by GitHub stars.

Compositor

Alternative toAdobe Photoshop

Free Photoshop-style image editor for Apple silicon Macs

  • 17,569 GitHub stars
  • MITLicence MIT

QuestDB

Alternative toInfluxDB Cloud

Ingest high-frequency data and query it in real time with SQL

  • 17,454 GitHub stars
  • Apache-2.0Licence Apache-2.0
  • #Database

Sonarr

InIT Management

Smart PVR for Usenet and BitTorrent TV fans

  • 17,354 GitHub stars
  • GPL-3.0Licence GPL-3.0

Effect

InWeb Development

Typed errors, DI, and concurrency for TypeScript

  • 17,341 GitHub stars
  • MITLicence MIT

TiKV

Alternative toAmazon DynamoDB

Distributed key-value store with ACID transactions at scale

  • 16,918 GitHub stars
  • Apache-2.0Licence Apache-2.0
  • #Database

Weaviate

Alternative toPinecone

AI-native vector database for semantic search and AI apps

  • 16,894 GitHub stars
  • BSD-3-ClauseLicence BSD-3-Clause
  • #Database

OpenShell

Alternative toE2B

Sandboxed runtime for autonomous AI agents, open source by NVIDIA

  • 16,848 GitHub stars
  • Apache-2.0Licence Apache-2.0
  • #AI Agents

Dagster

Alternative toGoogle Cloud Composer

Asset-based data pipeline orchestration with a built-in catalog

  • 16,301 GitHub stars
  • Apache-2.0Licence Apache-2.0

Maestro

Alternative toKatalon Studio

Simple end-to-end testing for iOS, Android, and web apps

  • 16,149 GitHub stars
  • Apache-2.0Licence Apache-2.0
  • #Testing

vphone-cli

Alternative toCorellium

Virtual iPhone on Apple Silicon, self-hosted and MIT licensed

  • 15,838 GitHub stars
  • MITLicence MIT

AITable

Alternative toAirtable

Airtable alternative with an AI chatbot builder, self-hostable

  • 15,639 GitHub stars
  • AGPL-3.0Licence AGPL-3.0
  • #Database

Unstructured

Alternative toLlamaParse

Document parsing and ETL for LLMs, RAG pipelines, and AI agents.

  • 15,583 GitHub stars
  • Apache-2.0Licence Apache-2.0
  • #LLM
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