Top Rated for PyCharm Community Edition

SQL Code Assistant

SQL Code Assistant provides extended editing capability for SQL and PL/SQL code of the Oracle database.

CamelCase

Switch easily between CamelCase, camelCase, snake_case and SNAKE_CASE.

WakaTime

Metrics, insights, and time tracking automatically generated from your programming activity.

Upsource Integration

Integration with JetBrains Upsource.

Lua

Lua language integration for IntelliJ.

Pebble

Support for the Pebble templating engine.

FridayMario

By syl
The first plugin in the world to gamify development in IntelliJ IDEs.

GitLink

Provides shortcuts to open a file or commit in Stash, GitHub, BitBucket, GitLab or GitBlit using the default browser or copy the link to the clipboard.

Git Scope

By comod
Git Scope 1.

BackgroundImage

Plugin that loads a background image into editors.