Pitchcard - Pitchcard is an online platform for pitching your ideas and getting quick feedback.
Hintapp - Make Cue Cards for Your Speech
PitchPerfect - PitchPerfect is a free guitar tuner that is developed by NCH Software. It combines automatic note detection with a user-friendly interface to provide accurate tuning for a variety of six-string instruments.
Validated ideas - List of 5,000 poorly executed but popular apps
Seedproof - Get feedback for your startup ideas 🔥
Meja - Pitch your ideas, get constructive feedback!