Asher Blum

Free Software

fastcounters is a C library for fast, persistent, cross-process counters.
speedyb is a high performance constant database library for Python and Perl.
apbcdb is an older high performance constant database library - not as fast as speedyb.
Soundspigot plays audio samples. It can be triggered from the parallel port.
IPShutter regulates access to a port. Currently needs Linux, IPChains, and Perl.
Net::RBLClient allows Perl programmers to query multiple RBL's (Realtime Blackhole Lists).
Etora generates Oracle table and entity definitions from a more abstract high level language. I call it Easy tables for Oracle because it makes it easier to develop a new schema.
DXFscope displays DXF drawings.
Eurionize adds the "EURion Constellation" anti-copying mark to postscript documents.
idgen is a Python library to generate alphanumeric IDs.

Ximbots is a fast-paced arcade game you can play online. Ximbots required Flash.

Haunted Mansion Simulator - simulates the ride mechanism of a well-known attraction.

Molecules - Morphs between several psychoactive molecules, both indegenous and exogenous.