Top Rated for PyCharm

TabSwitch

Open files/tabs switcher to quickly switch between tabs with less keystrokes than Recent Files.

Close Editor Tabs Left Right

IntelliJ plugin to close all open editor tabs to the left and right of your current one, includes actions, context menu and editor tabs items.

UUID Generator

A universally unique identifier (UUID) generator.

Docker integration

This plugin lets you download and build Docker images, create and start Docker containers, and carry out other related tasks.

FridayMario

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

JLink

Right-click anywhere in the editor and click 'JLink' to create (and copy to clipboard) a sharable link directly to the desired location in the code.

Erlang

Erlang support for IntelliJ IDEA, RubyMine, WebStorm, etc.

Changelist Organizer

By 4ch1m
Automatically organizes your modified files by moving them into predefined changelists.

Kubernetes

Support for editing Kubernetes resource files (versions 1.5 - 1.12).