TextMate

Allows making multiple changes simultaneously by adding multiple insertion points for efficient code editing.

Enables selective searching within files with easy navigation between matches and preview of replacements.

Supports major version control systems with visual indicators of changed files and lines, diffs, and selective commits.

Applies different settings and key shortcuts based on language scopes or project-specific build systems.

Custom actions can be written in any language using stdin/stdout and environment variables, with support for native Mac and HTML-based interfaces.

Reusable text or code snippets with placeholders and transformations that adapt to context for faster coding.

Uses bundles to customize support for languages, markup systems, and workflows, extending editor capabilities.

Records and replays repetitive tasks to automate common editing operations.