Open Core Open Source Tools

Alternative toShopify

Headless Symfony commerce for complex B2B and B2C stores

• 8,560 GitHub stars
• MITLicence MIT

Alternative toLaunchDarkly

Open source A/B testing and feature flag platform

• 8,514 GitHub stars

Alternative toDatabricks (with MosaicML)

EleutherAI's framework for training LLMs at research scale

• 7,473 GitHub stars
• Apache-2.0Licence Apache-2.0
• #LLM

Alternative toLM Studio

Local models for your agent, tuned for your hardware

• 7,220 GitHub stars
• Apache-2.0Licence Apache-2.0
• #AI Agents

Alternative toFlickr

Fediverse photo sharing: no central platform, fully user-owned

• 7,125 GitHub stars
• AGPL-3.0Licence AGPL-3.0

Alternative toEvernote

End-to-end encrypted notes with 100+ extensions and themes

• 6,672 GitHub stars
• AGPL-3.0Licence AGPL-3.0

Alternative toAdobe Photoshop

Free image editor for graphic designers and photographers

• 6,537 GitHub stars
• GPL-3.0Licence GPL-3.0

Alternative toArize AI

Monitor LLM spend and catch prompt anomalies in production

• 6,228 GitHub stars
• Apache-2.0Licence Apache-2.0
• #LLMOps

Alternative toLooker

Self-serve BI for dbt projects with metric definitions

• 6,195 GitHub stars
• MITLicence MIT

Alternative to1Password

Open source team password manager with sharing and audit

• 6,180 GitHub stars
• AGPL-3.0Licence AGPL-3.0
• #Security

Alternative toAdobe Premiere Pro

Free non-linear video editor for Linux, Mac, and Windows

• 5,907 GitHub stars
• GPL-3.0Licence GPL-3.0
• #Video

Alternative toGather

Open source 2D virtual office with proximity video calls

• 5,870 GitHub stars
• CustomLicence AGPL-3.0-only WITH Commons-Clause
• #Chat