The JSON Formatter was created to help with debugging. As data expressed as JSON is often written without line breaks to save space, it became extremely difficult to actually read it. This tool hopes to solve the problem by formatting the JSON into data that is easily readable by human beings.

complete online book for development with maven

Directory of coordinate systems, providing EPSG codes, WKT, and PROJ format specifications

Software development Q&A site. Allows you to submit questions to the site, which may then be answered by any user. Covers all technologies. Provides a moderation system where each user has a numeric score indicating "reputation" Allows you to set up tags for topics of interest, topics which you don't wish to see. Clean,simple design. Excellent source for high-quality information, average expertise level significantly higher that sun java forums.