
Gema
GCC C Preprocessor (cpp)
GNU M4
Filepp
GPP
Perl
PP - A generic Preprocessor
GNU sed
SourceForge
GitHub
GitLab
BitBucket
openDesktop.org
Gitea
Launchpad.net
OSOR
Gema
SourceForgeGCC C Preprocessor (cpp) - Top (The C Preprocessor)
GitHub - Originally founded as a project to simplify sharing code, GitHub has grown into an application used by over a million people to store over two million code repositories, making GitHub the largest code host in the world.
GNU M4 - GNU M4 is an implementation of the m4 macro preprocessor.
GitLab - Create, review and deploy code together with GitLab open source git repo management software | GitLab
Filepp - filepp is a generic file preprocessor.
BitBucket - Bitbucket is a free code hosting site for Mercurial and Git. Manage your development with a hosted wiki, issue tracker and source code.