You are downloading the Code2Go AppX file v188.8.131.52 for Windows Phone. Code2Go is a free and useful Productivity app: Inspiration for writing great code doesn't always come to you when you're near a PC. If you have found yourself writing code on napkins and beer ... You can now download the offline AppX file to install & try it.
Download Locations for Code2Go 184.108.40.206 AppX file
Note: To install it manually from an SD card, you should choose one of the server location above to get the offline Code2Go AppX file, move the file to your phone's SD card and then tap 'Install local apps' in the phone's App list.