Show HN: HEVCut, AVIF photo encoding for iPhone, iPad and Mac HEVCut is a photo and video compression app for Apple platforms I have been wo...

Show HN: ShadowCat – file transfer through QR Codes in a Browser https://ift.tt/UjWaECz May 22, 2026 at 04:11AM

Show HN: I made an open-source memory layer for agents Store memories, auto-extract entities and relationships, search semantically. MCP se...

Show HN: We're building an open-source battery [video] Made this video on our project which might be of interest to folks here! Happy to...

Show HN: SafeRun – Replay debugging and inline prevention for AI agents 3 Background on why we built Replay first instead of validation: [ ...

Show HN: I made a tactical map-based WWII submarine simulator (public beta) I've seen quite a few simming discussions on HN, so thought ...

Show HN: IResearch – C++ search that beat Lucene and Tantivy on their benchmark https://ift.tt/NjaBGlf May 20, 2026 at 03:21AM