Lattice - Lattice helps teams stay aligned around their goals so they can accomplish more.
Validated ideas - List of 5,000 poorly executed but popular apps
PDFCrowd - Pdfcrowd is a Web/HTML to PDF online service. Convert HTML to PDF online in the browser or in your PHP, Python, Ruby, .NET, Java apps via the REST API.
IdeasAI - OpenAI-powered startup idea generator
Telegram - Telegram is a messaging app with a focus on speed and security. It’s superfast, simple and free.
The 25 Days of Ideas - Free resources for coming up with startup ideas