Validated ideas - List of 5,000 poorly executed but popular apps
Big Ideah - Evaluate your SaaS business ideas
Micro SaaS Idea - Newsletter for anyone looking for profitable micro saas ideas
Burner Page - Validate ideas with burner pages in < 60 seconds
Building the Right Mobile App - A free email course on validating your mobile app ideas
Inodash - Inodash help teams to build validated products & services by collaborative workspaces and dynamic data flow