Best Open Source products of May 2026

Discover the best Open Source products of May 2026 as chosen by Product Hunt users.

451 - 460 of 471 Open Source products

451. HealDepThe first self-healing package manager powered by AI
•1 Follower•
452. Jda Programming LanguageA systems language bootstrapped from assembly that beats C
•3 Followers•
453. Architect Studio XDesign, validate, and evolve software architecture with AI
•3 Followers•
AppSignal
Get full visibility into app health, errors, and performance
11
#productivity#analytics#developer-tools
454. hihtmlThe HTML tool to validate, link-check, and minify web pages
•3 Followers•
455. Spookyan HTTP/3-first edge proxy written in Rust
•6 Followers•
456. CanonryTrack how AI cites you — agent-first, open source
•3 Followers•
457. OmniLLM HubAI Cloud in a Box Manage multiple AI providers smart logic
•2 Followers•
458. AIHubAI navigation, tool aggregation, open source and free,
•1 Follower•
459. PromptManOnPremise Prompt management for LLMs
•2 Followers•
460. PinoteA lightweight floating markdown scratchpad app.
•1 Follower•

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