OStatic

iptables is built on top of netfilter, the packet alteration framework for Linux 2.4.x and 2.6.x. It is a major rewrite of its predecessor ipchains, a...

GNU Privacy Guard (GnuPG or GPG) is a replacement for the PGP suite of cryptographic software. GnuPG is completely compliant with RFC 4880, the curren...

Ruby/EventMachine is a fast, simple event-processing library for Ruby programs. It lets you write network clients and servers without handling sockets...

The Advanced Bash Scripting Guide is both a reference and a tutorial on shell scripting. This comprehensive book (the equivalent of about 700 print pa...

ParseTree is a C extension (using RubyInline) that extracts the parse tree for an entire class or a specific method and returns it as a s-expression (...

sed (Stream EDitor) is a programming language used to apply textual transformations to a sequential stream of data. It reads input files line by line,...

GNU Wget is a utility for noninteractive download of files from the Web. It supports HTTP and FTP protocols, as well as retrieval through HTTP prox...

Git is a distributed revision control / software configuration management project created by Linus Torvalds. It should not be confused with GIT (GNU I...

ruby-prof is a fast profiler for Ruby.

Maxima is a fairly complete computer algebra system written in lisp with an emphasis on symbolic computation. It is based on DOE-MACSYMA and licensed ...