Sentry.io - From error tracking to performance monitoring, developers can see what actually matters, solve quicker, and learn continuously about their applications - from the frontend to the backend.
paste.ulvis.net - Add paste
Uilicious Snippet - Free testing platform to replicate & share website bugs 🐞
Pastebin.com - Pastebin.com is a website where you can store text for a certain period of time.
DocRaptor - As the only API powered by the Prince HTML-to-PDF engine, DocRaptor provides the best support for complex PDFs with powerful support for headers, page breaks, page numbers, flexbox, watermarks, accessible PDFs, and much more
GitHub Gist - Gist is a simple way to share snippets and pastes with others.