PHP 5.1.20 for EMAMP has been released and can be downloaded via the normal EMAMP web installation, or you can download it from sourceforge https://sourceforge.net/projects/emamp/files/.
Komodo Edit Portable 5.1.3a builds on the 5.1.3 release adding profile corruption checking. If your computer crashes while running Komodo Edit Portable the next time you run Komodo Edit Portable you will be notified of the corruption and instructed on how to fix it, this will prevent you losing your settings. You may download it at http://www.komodoeditportable.com.