Crystal FLOW for C

C/C++ Code - Flowcharts, RichTrees, Auto formatting, Documenation - Base

TreeTable

Java applet combines table (grid) and tree view + sort,edit,dynamic loading,xml

Crystal REVS for C

Review & Visualization tools, Autoformat, HTML Docs, Context-Sensitive Edit

Snip2Code Plugin for Eclipse

Web platform to manage your code snippets directly from your preferred IDE

Salt for Sap

Salt Change Intelligence Software for SAP Solutions

Citra Table

A Java Table Library with many features, ability to create Swing pivot tables.

GroupDocs.Conversion for .NET

.NET library for converting between 50+ document and image file formats

SourceAnywhere

SQL Server Based Version Control Software as a Compelling VSS Alternative

NOV Diagram for .NET

Diagram component for WinForms, WPF, Silverlight and even Mac OS

FontShowerAWT

Displays all the fonts available to AWT in Java.