* Unlimited number of editors * Configurable window layout * Configurable syntax highlighting * Source code auto completion * Source code call tips * Source code folding * Brace matching * Error highlighting * Advanced search functionality including project wide search and replace * Integrated class browser * Integrated version control interface for Mercurial and Subversion repositories (as core plug-ins) and Git (as optional plug-in) * Integrated cooperation functions (chat, shared editor) * Integrated source code documentation system * Integrated python debugger including support to debug multithreaded and multiprocessing applications * Integrated profiling and code coverage support * Integrated automatic code checkers (syntax, errors and style [PEP-8]) * Integrated task (todo items) management * Advanced project management facilities * Interactive Python shell including syntax highlighting and auto completion Integrated interface to PyLint (as optional plug-in) * Many integrated wizards for regex and Qt dialogs (as core plug-ins) * Localizations. Currently Eric is available in English, German, French, Russian, Czech, Spanish, Italian, Turkish and Chinese. * Tools for previewing Qt forms and translations * Integrated web browser * Integrated interface to the enchant spell checking library

* CPython * IronPython * Editing * Browsing * IntelliSense * Mixed Python/C++ debugging * Remote Linux/MacOS debugging * Profiling * IPython * Web development with Django and other frameworks.