doc
Add extra documentation (API, Javadoc, etc). It is recommended to enable per package instead of globally
| Name | Category | Description | 
|---|---|---|
| c-client | net-libs | UW IMAP c-client library | 
| ccollect | app-backup | Pseudo incremental backup with different exclude lists using hardlinks and rsync | 
| cddlib | sci-libs | C library implementing the Double Description Method | 
| cdf | sci-libs | Common Data Format I/O library for multi-dimensional data sets | 
| cdi-api | dev-java | APIs for CDI (Contexts and Dependency Injection for Java) | 
| cdist | app-admin | A usable configuration management system | 
| cdplayer | gnustep-apps | Small CD Audio Player for GNUstep | 
| cegui | dev-games | Crazy Eddie's GUI System | 
| cenon | gnustep-apps | Cenon is a vector graphics tool for GNUstep, OpenStep and MacOSX | 
| cenonlibrary | gnustep-libs | Default library required to run Cenon | 
| cereal | dev-haskell | A binary serialization library | 
| cereal | dev-libs | Header-only C++11 serialization library | 
| ceres-solver | sci-libs | Nonlinear least-squares minimizer | 
| certbot | app-crypt | Let’s Encrypt client to automate deployment of X.509 certificates | 
| certbot-dns-dnsimple | app-crypt | DNSimple Authenticator plugin for Certbot (Let's Encrypt Client) | 
| certbot-dns-nsone | app-crypt | NS1 DNS Authenticator plugin for Certbot (Let's Encrypt Client) | 
| certificate_authority | dev-ruby | Managing the core functions outlined in RFC-3280 for PKI | 
| cffi | dev-python | Foreign Function Interface for Python calling C code | 
| cffi-python2 | dev-python | Foreign Function Interface for Python calling C code | 
| cgal | sci-mathematics | C++ library for geometric algorithms and data structures | 
