jQuery Calx is powerful yet easy to use jQuery plugin for building calculation forms or calculation tables. It parses provided formulae and performs calculations, scans for form changes and updates results automatically, and formats plain numbers into currency format, ordinal numbers, etc. It is suitable for both simple ($A+$B) formulae and complex ones such as ($I*$P*((1 + $I)^$N)) / (1 - ((1 + $I)^$N)).
Enterprise Reporting Server (Birt) aims to be a Free Software replacement for the standard Birt webviewer. Some its features are: uploading and managing Birt .rptdesign files, user accounts with role-based access controls, fine-grained permissions on reports, and scheduling of reports (using Quartz Enterprise Scheduler).
meetmint is a meeting minutes tool for Web browsers. It lets you take short notes of various types during a meeting. It supports timing (auto-suggest breaks, log time), collecting agenda items, logging the presence/absence of attendees, reuse of attendee lists (groups), and automatic generation of summaries of todo lists grouped by persons, leftover items (for later meetings), and ideas.
Playtomic is a set of client and server APIs for game leaderboards, user generated content, and dynamic updates. It began as a hosted service providing tools and analytics for game developers, but is now available for developers to operate on their own. It includes the API server which is written in NodeJS and backed with MongoDB, along with game client APIs for HTML5, Flash, iOS, Android, Windows, and Unity3d games.
PhenoTips is a tool for collecting and analyzing phenotypic information for patients with genetic disorders. It combines an easy-to-use interface, compatible with any device which runs a Web browser, with a standardized database backend. The PhenoTips user interface closely mirrors clinician workflows, to facilitate the recording of observations made during the patient encounter. By collecting, classifying, and analyzing phenotypic information during the patient encounter, PhenoTips allows streamlining of clinic workflow, efficient data entry, improved diagnosis, standardization of collected patient phenotypes, and sharing of anonymized patient phenotype data for the study of rare disorders.