Best Open Source products of May 2026

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

141 - 150 of 292 Open Source products

141. Barcode Scanner EmulatorCross-platform barcode scanner testing utility
•2 Followers•
142. steeredKubernetes diagnostics CLI — it analyzes, it guides, you fix
•3 Followers•
143. TealTigerOpen-source AI agent security SDK — zero infrastructure
•3 Followers•
Wispr Flow: Dictation That Works Everywhere
Stop typing. Start speaking. 4x faster.
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#productivity#artificial-intelligence#audio
144. AgentNorth — Open Source Pre-indexe MCPYour agents share one source of truth
•2 Followers•
145. BallonsTranslator ProOpen-source manga/comic translation with "SOTA" workflows
•4 Followers•
146. FocusCat: Focus Timer with a Cat :)Offline-first, open source and free forever.
•2 Followers•
147. LayercacheStop DDOS-ing your own database.
•4 Followers•
148. ArbFlowReal-time crypto heatmap with arbitrage & kimchi premium
•3 Followers•
149. OpentestudoxPrivate messaging with local encryption
•3 Followers•
150. DashFlowAll-in-one family dashboard: budget + health, E2E encrypted
•3 Followers•

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Community's choice

April 2026 — Best products March 2026 — Best products February 2026 — Best products January 2026 — Best products December 2025 — Best products November 2025 — Best products October 2025 — Best products September 2025 — Best products August 2025 — Best products July 2025 — Best products June 2025 — Best products May 2025 — Best products