- Stars
- 160,070
- License
- Unknown
- Last commit
- 3 days ago
Find the right open-source or SaaS fit before you build.
PickYourTech is a curated directory of open-source and commercial developer tools across 100+ categories. Discover tools, compare alternatives, and explore technologies trusted by modern engineering teams.
Popular Open-Source Projects
Open-source favorites with strong adoption and activity.

Langflow
Visual builder for AI agents and workflows with API deployment
- Stars
- 140,016
- License
- MIT
- Last commit
- 3 days ago

LangChain
Build reliable LLM agents with interchangeable components
- Stars
- 120,928
- License
- MIT
- Last commit
- 4 days ago

Dify
Open-source platform for building production-ready LLM applications
- Stars
- 120,329
- License
- Unknown
- Last commit
- 3 days ago

Open WebUI
Self‑hosted AI platform with offline LLM, RAG, and extensible UI
- Stars
- 116,761
- License
- Unknown
- Last commit
- 3 days ago

Excalidraw
Virtual whiteboard for hand-drawn style diagrams and collaboration
- Stars
- 111,655
- License
- MIT
- Last commit
- 4 days ago

Supabase
Postgres platform delivering Firebase-like features with open-source tools
- Stars
- 93,912
- License
- Apache-2.0
- Last commit
- 3 days ago

Puppeteer
Control Chrome and Firefox programmatically with a high-level JavaScript API
- Stars
- 92,973
- License
- Apache-2.0
- Last commit
- 3 days ago
- Stars
- 86,568
- License
- MIT
- Last commit
- 1 month ago
Explore Categories
Start with a category to discover projects, products, and alternatives.
Knowledge Base & Wiki Platforms
Wiki and knowledge base software for documentation and internal knowledge sharing.
Bookmark Managers & Read-It-Later
Save, tag, and search links; clip pages to read later and organize collections.
Karakeep21,618 stars
Linkwarden15,994 stars
Omnivore15,641 stars
Product Analytics & Session Replay
User behavior analytics with funnels, heatmaps and session replay to optimize UX.
Umami33,896 stars
PostHog30,268 stars
Plausible Analytics23,816 stars
Low-Code/No-Code Platforms
Platforms for building apps and workflows with minimal coding via UI/visual tools.
Popular Alternatives
Looking to replace a tool? Start with these popular alternatives.
Obsidian
Local knowledge management app with linked notes and graphs
Diigo
Social bookmarking with web and PDF annotation.
Mixpanel
Self-serve product analytics for tracking user behavior, funnels, cohorts, and retention
ChatGPT
AI conversational assistant for answering questions, writing, and coding help
Insomnia
Collaborative API development platform for building and testing APIs
Google Drive
Cloud file storage, sync, and sharing
Contentful
API‑first headless CMS for structured content delivery
Okta
Identity and access management platform for workforce and customers
New Relic
Application performance monitoring platform for tracking application health, performance, and user experience

