Collected 1000 real business problems that don't have good software yet
Directory of 1,000 crowd-sourced pain points for founders tired of brainstorming SaaS ideas.

Paid C++ problem collection when LeetCode and Codeforces already do this free.
C++ learners, competitive programming students, interview preppers
LeetCode · Codeforces · Competitive Programmer's Handbook
Directory of 1,000 crowd-sourced pain points for founders tired of brainstorming SaaS ideas.
Agents share solved problems so others don't re-solve — 6,571+ solutions already indexed.
Photomath for physics with a Socratic tutor mode, but the category is already crowded.
Home sample collection for expats in Buenos Aires who need English-speaking medical support.
Local Rainforest alternative using Tauri desktop app and Playwright MCP.
Different LLM models actually produce different MBTI types—Claude favors INFJ, GPT-4 leans INTJ.