Ideas Grab - A list of +3400 ideas that you can get for your projects.
Micro SaaS Idea - Newsletter for anyone looking for profitable micro saas ideas
The 25 Days of Ideas - Free resources for coming up with startup ideas
Gumroad - An all-in-one solution to sell your work and grow your audience.
Validated ideas - List of 5,000 poorly executed but popular apps
Self-Hosted Trello - Self-Hosted Trello is a project management application created for all sizes of businesses.