CSV Editor Pro

CSV Editor Pro is a simple spreadsheet app that saves documents in the universal CSV format

Professional digital audio workstation and digital recording studio for writing, recording, editing and mixing music

An open source version of one of the most popular integrated development environments for Python

A fully rounded development platform for Android that includes an editor, emulator, and code templates

A text editor for developers that sports a trimmed down interface and a decent amount of features

Free. easy to use and lightweight code editing program for Mac by Li Jianyu