Feedjolt a Feedback tool wiith unlimited seats and developer friendly
Semantic duplicate merging beats Canny's manual approach for feedback deduplication.

Clean interface for Duplicate Bridge, but online card platforms already dominate this space.
Bridge players, card game enthusiasts
Bridge Base Online · Funbridge · Solitaire Arena
This app features unlimited deals without paywalls or ads, and tracks your rankings and stats over time so you can watch yourself improve.
Semantic duplicate merging beats Canny's manual approach for feedback deduplication.
Crosswords + Anki is a genuinely fresh take on vocabulary learning.
Self-pruning skill layer for Claude Code that merges duplicates and updates from real usage.
You play a minimalist web game while a neural net trains in real time, so the opponent starts weak and adapts to your playstyle. The landing page is extremely spare — the demo is quick to load and oddly charming, but there’s little signposting about the model, implementation details, or source code. Fun as a curiosity or teaching toy, but not novel enough to wow ML folks who’ve seen in-browser learning demos before.
Runs PPO training entirely in-browser via TinyJit WebGPU kernels.
Second version of HN front-pager adds real persistence and grinder leaderboards.