anchor.diff:  of type double.
   
   
  -=== File formats
  -
  -http://api.kde.org/frameworks-api/frameworks5-apidocs/karchive/html/::
  -Provides classes for easy reading, creation and manipulation of "archive"
  -formats like ZIP and TAR. It also provides transparent compression and
  -decompression of data, like the GZip format, via a subclass of QIODevice.
  -
  -https://github.com/flavio/qjson::
  -Library that maps JSON data to QVariant objects. Supports Qt 4.
  -
  -https://github.com/gaudecker/qt-json::
  -A simple class for parsing JSON data into a QVariant hierarchy and vice versa.
  -Supports Qt 4.
  +=== Hardware detection and interaction
  +
  +http://api.kde.org/frameworks-api/frameworks5-apidocs/bluez-qt/html/::
  +BluezQt is a library for communication with the BlueZ system and session
  +daemons.
  +
  +http://api.kde.org/frameworks-api/frameworks5-apidocs/solid/html/::
  +A device integration framework. It provides a way of querying and
  +interacting with hardware independently of the underlying operating system.
  +It provides the following features for application developers: Hardware
  +Discovery, Power Management, and Network Management.
  +
  +
  +=== Inter process communication
   
   
   === Multimedia
  
positive.code: Compile-time checked access to databases using C++ templates.
  
  
  === User Interface
  
  http://api.kde.org/frameworks-api/frameworks5-apidocs/kguiaddons/html/::
  Utilities for graphical user interfaces in the areas of colors, fonts, text,
  images, keyboard input.
  
  http://api.kde.org/frameworks-api/frameworks5-apidocs/kitemmodels/html/::
  A set of extra item models for the model-view framework.
  
  http://api.kde.org/frameworks-api/frameworks5-apidocs/kitemviews/html/::
  Includes a set of views, which can be used with item models. It includes views
  for categorizing lists and to add search filters to flat and hierarchical lists.
  
  http://api.kde.org/frameworks-api/frameworks5-apidocs/kwidgetsaddons/html/::
  Action classes that can be added to toolbars or menus, a wide range of widgets
  for selecting characters, fonts, colors, actions, dates and times, or MIME
  types, as well as platform-aware dialogs for configuration pages, message boxes,
  and password requests.
  
  https://github.com/mikemcquaid/Qocoa::
  Wrappers for OS X Cocoa widgets. {MIT}
  
  https://github.com/shadone/qtmacgoodies::
  Additional widgets/objects to make applications look more native on Mac OS X,
  like `MacPreferencesWindow`, `MacStandardIcon` or `MacWindow`.
  
  https://github.com/cybercatalyst/qtsystemtrayiconmac::
  Extended QSystemTrayIcon for Mac OS X.
  
  
  === Gaming
  
negative.code: limits.
  
  
  === User Interface
  
  http://api.kde.org/frameworks-api/frameworks5-apidocs/kguiaddons/html/::
  Utilities for graphical user interfaces in the areas of colors, fonts, text,
  images, keyboard input.
  
  http://api.kde.org/frameworks-api/frameworks5-apidocs/kitemmodels/html/::
  A set of extra item models for the model-view framework.
  
  http://api.kde.org/frameworks-api/frameworks5-apidocs/kitemviews/html/::
  Includes a set of views, which can be used with item models. It includes views
  for categorizing lists and to add search filters to flat and hierarchical lists.
  
  http://api.kde.org/frameworks-api/frameworks5-apidocs/kwidgetsaddons/html/::
  Action classes that can be added to toolbars or menus, a wide range of widgets
  for selecting characters, fonts, colors, actions, dates and times, or MIME
  types, as well as platform-aware dialogs for configuration pages, message boxes,
  and password requests.
  
  https://github.com/mikemcquaid/Qocoa::
  Wrappers for OS X Cocoa widgets. {MIT}
  
  https://github.com/shadone/qtmacgoodies::
  Additional widgets/objects to make applications look more native on Mac OS X,
  like `MacPreferencesWindow`, `MacStandardIcon` or `MacWindow`.
  
  https://github.com/cybercatalyst/qtsystemtrayiconmac::
  Extended QSystemTrayIcon for Mac OS X.
  
  
  === Web frameworks
  
  http://cutelyst.org/::
  MVC web framework inspired in Perl's Catalyst.
  
  https://github.com/jlaine/qdjango/::
  QDjango is a web framework written in C++ and built on top of the Qt library.
  Where possible it tries to follow django's API, hence its name.
  
  https://github.com/vinipsmaker/tufao::
  Tufão is a web framework for C++ that makes use of Qt's object communication
  system (signals & slots).
  
  
  === Miscellany
  