Notepad++ is a free source editor with the syntax highlighting and syntax folding. It also gives the extra functionality to define a user's own language for the syntax folding and syntax highlighting. You can print your source code in color. It allows a user to edit the different document in the same time, and even to edit the same document synchronizely in 2 different views. It supports full drag and drop.
1. Update Scintilla from 2.21 to 2.25
2. New feature: Non-greedy regular expression (Scintilla).
3. Add Copy/Cut/Paste Binary Content feature.
4. Add "paste HTML content" and "paste RTF content" commands.
5. Fix the inverse of title and message for some MessageBox.
6. Add "Remove Unmarked Lines" command.
7. Add "Column Mode Tip" to notice users the usage of column mode in Notepad++.