XDev Studio is a text editor I have been working on for several years, only published to Github very recently. Powered by a custom editor I built (XDev.Editor) which is built off a customized ScintillaNET control.
Set up wiki, document code, document how the studio and editor work
Supports a whole range of languages, with 23 having a high level of support (code completion, various other features):
Ada, Assembly, Batch, C#, C++, CSS, Fortran, HTML, Java, JavaScript, Lisp, Lua, Markdown, Pascal, Perl, PHP, PostgreSQL, Python, Ruby, Smalltalk, SQL, VB, XML, YAML
- Built in Web Browser
- Terminal
- Built in access to Command Prompt
- Custom 'Apps'
- Docking System and Layout
- Have unlimited editor tabs and other tools docked in the same window
- Code completion
- Code compilation and debugging for Java, C, C++, VB.Net, C#
- Support for custom compilers
- Customizable syntax highlighting
- Insert files into documents
- Insert Scraped HTML
- Insert example code
- Insert lorem ipsum
- Many more options for insertion
- Project mode with project browser
- Quick Open
- Many saving/opening options
- Tab sessions
- Printing
- Performance Mode
- Find/Replace with regex support
- Speak selected text
- Transpose, compress and duplicate lines
- Convert selections to uppercase, lowercase, and more
- Surround selections with quotes and other characters
- Auto indentation
- Spell checker
- Bookmarks
- Line ending converter
- Welcome page
- Tips
- Document Zoom
- Snippet List
- Command Palette
- Favorites
- Calculate code metrics for documents
- Code folding
- Presentation Mode
- Tasks
- Logs
- Auto language detection
- Calendar
- Notepad
- Large File Editor
- Process Viewer
- File Downloader
- Difference Viewer
- Macros
- Custom scripts
- Document backups
- Document encryption
- Speech to text, voice commands
- Password protect the studio
- Universal Search
- Convert VB.Net/C# code
- Image Mapper
- Color picker
- Image Viewer
- File history
- Task scheduler
- Hex viewer
- WYSIWYG Editor
- CodeBank
- Diagrammer
- Code Recovery
- Site Previewer
- RSS Reader
- Service Viewer
- Speed Dial
- Distraction Free Mode
- Window opacity
- Tab task manager
- Fullscreen
- Info Panel for editor
- Document Map
- Built in FTP
- Notes for documents
- Quick Settings
- Extremely customizable studio
- Extremely powerful editor
- Extremely fast, lightweight
- Live HTML previewing
- Toolbars
- Topmost
- Smart cut, copy, paste
- Highlight matching words
- Multi-Paste
- Multi-Selection
- Indentation guides, smart completion, smart indentation
- Tab Triggers
- Code Templates
- User profiles
- And a ton more