Atom

Show ideographic space (known as 全角スペース)

108,818

Word wrap for Japanese text for versions earlier than 1.2.0

137,511

LiveScript language support in Atom

3,455

Helps developers maintain consistent coding styles between different editors

529,711

Assign file extension icons and colours for improved visual grepping

7,937,605

Display railroad diagram of regex under cursor.

72,520

A preview of the full source code.

4.29.9 5,915,712

Sorts your lines. Never gets tired.

629,079