Collection of handy online tools for developers, with great UX. IT Tools is a free and open-source collection of handy online tools for developers & people working in IT.
List of free stuff for developer by developer to use. This is a collective list of useful services for developer you can use for your next MVP or prototpying your idea.
In the ZEEF Curated Directory, passionate people create top lists of links about their favourite topics. They have sifted and ranked the best results for you.