Best Open Source Tools by Tag in 2026

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Open Source Alternatives

vscode

stars 193.6Kforks 45.2K

Open source AI code editor for multi-agent development

AI Coding Assistant Developer Tools Cloud Native

openbao

stars 8.4Kforks 624

Open source secret management governed by the Linux Foundation

Cloud Native DevOps Tools Security

starnet

stars 1.4Kforks 272

Local-first AI agent runtime with a visual pixel-art crew station

Project Management AI Agents Workflow Automation+2

newsjack

stars 1.5Kforks 156

Open-source PR skills for AI agents. No agency required.

AI Agents Workflow Automation Social Media+2

FxEmbed

stars 5.7Kforks 273

Rich X and Bluesky embeds for Discord and Telegram

Social Media Video Developer Tools

hindsight

stars 48.9Kforks 6K

Self-hosted memory that makes AI agents smarter over time

LLM Knowledge Management AI Agents+1

Open Feed Sorter

stars 0forks 0

Sort any Instagram or TikTok profile by views or outlier score

Social Media Data Visualization

univer

stars 22.6Kforks 1.9K

Embed spreadsheets, docs, and slides in your own product

AI Agents Developer Tools Workflow Automation

ax

stars 13.5Kforks 684

Declarative runtime for autonomous agent workloads

Cloud Native AI Agents Developer Tools

claude-code-templates

stars 32.6Kforks 3.8K

Ready-to-use configurations for Claude Code projects

AI Agents Developer Tools

substrate

stars 5.1Kforks 566

Kubernetes-native sandbox runtime for AI agent execution