CMake - CMake is an open-source, cross-platform family of tools designed to build, test and package software.

Google Docs - Create a new document and edit with others at the same time -- from your computer, phone or tablet. Get stuff done with or without an internet connection. Use Docs to edit Word files. Free from Google.

SCons - SCons is an Open Source software construction tool—that is, a next-generation build tool.

Adobe Acrobat DC - Make your job easier with Adobe Acrobat DC, the trusted PDF creator. Use Acrobat to convert, edit and sign PDF files at your desk or on the go.

Ninja Build - Ninja is a small build system with a focus on speed.

Wondershare PDFelement - All-in-one PDF editor