Node v0.5.10
2011.10.21, Version 0.5.10 (unstable)
- Remove cmake build system, support for Cygwin, legacy code base, process.ENV, process.ARGV, process.memoryUsage().vsize, os.openOSHandle
 - Documentation improvements (Igor Zinkovsky, Bert Belder, Ilya Dmitrichenko, koichik, Maciej Małecki, Guglielmo Ferri, isaacs)
 - Performance improvements (Daniel Ennis, Bert Belder, Ben Noordhuis)
 - Long process.title support (Ben Noordhuis)
 - net: register net.Server callback only once (Simen Brekken)
 - net: fix connect queue bugs (Ben Noordhuis)
 - debugger: fix backtrace err handling (Fedor Indutny)
 - Use getaddrinfo instead of c-ares for dns.lookup
 - Emit 'end' from crypto streams on close
 - repl: print out 
undefined(Nathan Rajlich) - #1902 buffer: use NO_NULL_TERMINATION flag (koichik)
 - #1907 http: Added support for HTTP PATCH verb (Thomas Parslow)
 - #1644 add GetCPUInfo on windows (Karl Skomski)
 - #1484, #1834, #1482, #771 Don't use a separate context for the repl. (isaacs)
 - #1882 zlib Update 'availOutBefore' value, and test (isaacs)
 - #1888 child_process.fork: don't modify args (koichik)
 - #1516 tls: requestCert unusable with Firefox and Chrome (koichik)
 - #1467 tls: The TLS API is inconsistent with the TCP API (koichik)
 - #1894 net: fix error handling in listen() (koichik)
 - #1860 console.error now goes through uv_tty_t
 - Upgrade V8 to 3.7.0
 - Upgrade GYP to r1081
 
Download: https://nodejs.org/dist/v0.5.10/node-v0.5.10.tar.gz
Windows Executable: https://nodejs.org/dist/v0.5.10/node.exe
Website: https://nodejs.org/docs/v0.5.10/
Documentation: https://nodejs.org/docs/v0.5.10/api/