Instantly convert between number systems and do basic operations
With this Java application values of arbitrary length can be converted between Dec, Hex and Bin number base.
Additionally, bitwise and numeric operations can be performed on the main value (also of arbitrary size).
The main feature is the visual buttons representing the appropriate bit value, which can show and change the respective bit position. Also, bit group values (eg. W0, H0, etc) can be displayed.
The Tag Cloud Maker application allows the specification of a source folder containing files that are parsed and the words counted and displayed in an HTML word tag cloud.
Chex4j allows you to document and enforce @pre and @post conditions of method calls with runtime or build time class file instrumentation. Conditions run as fast as normal code.
Eclipastie is an open source Eclipse (3.3+) plugin (EPL license) which seamlessly copy and pastes text from within Eclipse to pastebins like Pastie (http://pastie.org) or LodgeIt (http://paste.pocoo.org/)