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56 projects, sorted by GitHub stars.

LLM Foundry

Alternative toDatabricks

Apache 2.0 LLM fine-tuning toolkit for Llama and Mistral on GPU

  • 4,443 GitHub stars
  • Apache-2.0Licence Apache-2.0
  • #LLM

Drupal

Alternative toAdobe Experience Manager

Open source CMS for enterprise and complex digital experiences

  • 4,292 GitHub stars
  • #CMS

BigchainDB

Alternative toAmazon Managed Blockchain

Blockchain database with high throughput and low latency

  • 4,032 GitHub stars
  • Apache-2.0Licence Apache-2.0
  • #Database

Letta

Alternative toMem0

Give your LLM agents persistent memory across every conversation

  • 3,694 GitHub stars
  • Apache-2.0Licence Apache-2.0
  • #AI Agents

Ploomber

Alternative toGoogle Cloud Composer

Build reproducible Python data pipelines with DAG orchestration

  • 3,620 GitHub stars
  • Apache-2.0Licence Apache-2.0

Converse.js

Alternative toSlack

Self-hosted web-based XMPP chat client for any server

  • 3,300 GitHub stars
  • MPL-2.0Licence MPL-2.0
  • #Chat

Apache PDFBox

Alternative toiText 7

Open source Java library for creating and parsing PDFs

  • 3,135 GitHub stars
  • Apache-2.0Licence Apache-2.0

MuPDF

Alternative toApryse PDF SDK

Fast open source library for rendering and editing PDFs

  • 3,018 GitHub stars
  • AGPL-3.0Licence AGPL-3.0

Open Wearables

Alternative toHHuman API

Open source health API for wearable device developers

  • 2,705 GitHub stars
  • MITLicence MIT

Tox

Alternative toThreema Work

Free encrypted P2P messaging and voice calls, no servers

  • 2,696 GitHub stars
  • GPL-3.0Licence GPL-3.0
  • #Chat

21st.dev

Alternative toTailwind UI

Browse and install production-ready shadcn/ui components via CLI

  • 2,197 GitHub stars
  • MITLicence MIT

Untitled UI React

Alternative toTailwind UI

Open source React UI component library with Tailwind CSS

  • 1,975 GitHub stars
  • MITLicence MIT
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