Actual ODBC Driver for Oracle

Access Oracle databases via Excel and Filemaker Pro

Allows users to access the popular file types associated with Microsoft Access without a license

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

Add a whole host of math functions to your programs with one of the most popular Python libraries

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

Word processing app with coding features specifically intended for programmers including text editing and auto-completion