GIMP (Linux)

Edit

Fill with BG Color

Ctrl + .

All hotkeys for GIMP (Linux)

Edit
Undo

Ctrl + Z

Edit
Redo

Ctrl + Y

Edit
Cut

Ctrl + X

Edit
Copy

Ctrl + C

Edit
Copy Visible

Shift + Ctrl + C

Edit
Paste

Ctrl + V

Edit
Past as New Image

Shift + Ctrl + V

Edit
Clear

Delete

Edit
Fill with FG Color

Ctrl + ,

Edit
Fill with BG Color

Ctrl + .

Edit
Fill with Pattern

Ctrl + ;

View
Shrink Wrap - Reduce image window to size of image

Ctrl + E

View
Toggle Fullscreen View

F11

View
Show Selection

Ctrl + T

View
Show Guides

Shift + Ctrl + T

View
Show Rulers

Shift + Ctrl + R

File
New Image

Ctrl + N

File
Create a new Image from Clipboard

Shift + Ctrl + V

File
Open Image

Ctrl + O

File
Open as Layers

Ctrl + Alt + O

File
Save Image

Ctrl + S

File
Save As

Shift + Ctrl + S

File
Print

Ctrl + P

File
Close

Ctrl + W

File
Close All

Shift + Ctrl + W

File
Quit

Ctrl + Q

Layer
New Layer

Shift + Ctrl + N

Layer
Duplicate Layer

Shift + Ctrl + D

Layer
Anchor Layer

Ctrl + H

Layer
Select Previous/Next Layer

Page Up / Page Down

Layer
Select Top/Bottom Layer

Home / End

Select
Select All

Ctrl + A

Select
Select None

Shift + Ctrl + A

Select
Invert Selection

Ctrl + I

Select
Create a Floating Selection

Shift + Ctrl + L

Select
Select by Color

Shift + O

Select
Select from Path

Shift + V

Select
Toggle Quick Mask

Shift + Q

Image
Duplicate Image

Ctrl + D

Image
Merge Visible Layers

Ctrl + M

Image
Display Image Properties

Alt + Return

Selection Tools
Rectangle Select

R

Selection Tools
Ellipse Select

E

Selection Tools
Free Select

F

Selection Tools
Fuzzy Select

U

Selection Tools
Select by Color

Shift + O

Selection Tools
Intelligent Scissors

I

Paint Tools
Bucket Fill

Shift + B

Paint Tools
Blend

L

Paint Tools
Pencil

N

Paint Tools
Paintbrush

P

Paint Tools
Eraser

Shift + E

Paint Tools
Airbrush

A

Paint Tools
Ink

K

Paint Tools
Clone

C

Paint Tools
Heal

H

Paint Tools
Blur / Sharpen

Shift + U

Paint Tools
Smudge

S

Paint Tools
Dodge / Burn

Shift + D

Transfrom Tools
Align

Q

Transfrom Tools
Move

M

Transfrom Tools
Crop

Shift + C

Transfrom Tools
Rotate

Shift + R

Transfrom Tools
Scale

Shift + T

Transfrom Tools
Shear

Shift + S

Transfrom Tools
Perspective

Shift + P

Transfrom Tools
Flip

Shift + F

General
Paths

B

General
Color Picker

O

General
Zoom

Z

General
Measure

Shift + M

General
Text

T

General
Toolbox

Ctrl + B

General
Default Colors (Sets foreground to black and background to white)

D

General
Swap Colors

X

Dockable Dialogs
Layers

Ctrl + L

Dockable Dialogs
Brushes

Shift + Ctrl + B

Dockable Dialogs
Patterns

Shift + Ctrl + P

Dockable Dialogs
Gradients

Ctrl + G

Dockable Dialogs
Toolbox

Ctrl + B

Help Menu
Help

F1

Help Menu
Context Sensitive Help

Shift + F1

Filters Menu
Repeat Last

Ctrl + F

Filters Menu
Re-Show last

Shift + Ctrl + F

Similar combinations for other applications


Eclipse Helios (Windows)
Jump to next / jump to previous compiler syntax warning or error
Navigate in Editor

Ctrl + . / Ctrl + ,


Google Chrome (Windows)
Select next / select previous call frame
Manage Chrome DevTools - Sources Panel

Ctrl + . / ,


Microsoft Outlook 2010 (Windows)
Jump to next/previous message (in single message view)
Messages in Main View - Message List and Single Messages

Ctrl + . / Ctrl + ,


Firebug (Windows)
Next / previous function on stack
Script-Panel

Ctrl + . / Ctrl + ,


Firebug (Linux)
Next / previous function on stack
Script-Panel

Ctrl + . / Ctrl + ,


Google Mail (Windows)
Move cursor to next / move cursor to previous chat or compose window (or to main window)
Compose Messages

Ctrl + . / Ctrl + ,


Microsoft Outlook 2010 (Windows)
Increase / decrease font size
Messages in Main View - Format Message Body

Ctrl + . / Ctrl + ,


Google Chrome (Linux)
Select next / select previous call frame
Manage Chrome DevTools - Sources Panel

Ctrl + . / ,


Microsoft Outlook 2010 (Windows)
Jump to next/previous message (in single message view)
Messages in Compose View - Message List and Single Messages

Ctrl + . / Ctrl + ,


Dolphin File Manager 1.7 (Linux)
Switch to previous tab
15 Shortcuts for Dolphin File Manager 1.7 (Linux)

Ctrl + .


Microsoft Outlook 2010 (Windows)
Increase / decrease font size
Messages in Compose View - Format Message Body

Ctrl + . / Ctrl + ,


Google Docs (Windows)
Superscript
Format Text

Ctrl + .


Microsoft Outlook 2010 (Windows)
Jump to next/previous message (in single message view)
Calendar Shortcuts - Message List and Single Messages

Ctrl + . / Ctrl + ,


Microsoft Outlook 2010 (Windows)
Increase / decrease font size
Calendar Shortcuts - Format Message Body

Ctrl + . / Ctrl + ,


Microsoft Windows 7 (Windows)
Rotate photo clockwise
Photo Viewer

Ctrl + .


NetBeans 8 (Windows)
Next/previous usage/compile error
General Keyboard Shortcts

Ctrl + . / ,


Avid Media Composer 7 (Windows)
Stops the render process and displays a dialog box asking if you would like to keep the already rendered portion.
Effect Mode

Ctrl + .


Qt Creator (Windows)
Go to next bookmark / go to previous bookmar
Editor

Ctrl + . / Ctrl + ,


Qt Creator (MacOS)
Go to next bookmark / go to previous bookmar
Editor

Ctrl + . / Ctrl + ,


Camtasia 2 (MacOS)
Jump to next edit / previous edig
Timeline & Editing

Ctrl + . / , (period)


Microsoft OneNote 2016 (Windows)
Apply bullets to selection; press again to un-apply
Format

Ctrl + .


Sway 2016 (Windows)
Start or continue a bulleted list
Text and Content Formatting

Ctrl + .


Sonos Controller (Windows)
Select next/ previous Room/ Group
22 Shortcuts for Sonos Controller (Windows)

Ctrl + . / ,


Google Slides (Windows)
Superscript
Text Editing

Ctrl + .


GIMP (Windows)
Fill with BG Color
Edit Shortcuts

Ctrl + .


Autodesk Inventor 2017 (Windows)
Origin points visibility
View

Ctrl + .


1Password (Windows)
Cancel editing of the current item.
General Shortcuts

Ctrl + . / Esc


Eclipse Helios (MacOS)
Complete the Word
Text Editing Shortcuts

Ctrl + .


Slack (Windows)
Open or Close Right Pane
Navigation Controls

Ctrl + .


Google Hangouts (Web Application)
Next Window
Move between Windows

Ctrl + .


Microsoft Excel 2016 (Windows)
Move clockwise between the four courners of a selection
Navigate Multi-Cell Selections

Ctrl + .


jEdit (Windows)
Search bar for Current
Search and Replace

Ctrl + .


InCopy CC (Windows)
Increase/Decrease size/scale by 1%
Moving and Transforming Graphics

Ctrl + . / ,


Yahoo Mail (Web Application)
Next message (in message tab)
General

Ctrl + .


MPS 2017 (Windows)
Collapse the selected fragment and create a custom folding region for it to make it "foldable" / Expand the current fragment and remove the corresponding custom folding region to make the fragment "unfoldable"
Code Folding

Ctrl + .


Vegas Pro 14 (Windows)
Move to next CD track
Cursor Placement,Loop Region and Time Selection

Ctrl + .


Titanium (MacOS)
Word Completion
Text Editing

Ctrl + .


Xamarin Studio (MonoDevelop) (Windows)
Show Fixes
Project

Ctrl + .


Xamarin Studio (MonoDevelop) (MacOS)
Show Fixes
Project

Ctrl + .


Visual Studio Code (Windows)
Quick Fix
Rich Language Editing

Ctrl + .


Synfig (Windows)
Move forward one frame
73 Shortcuts for Synfig (Windows)

Ctrl + .


RStudio (Windows)
Goto file/function
Source

Ctrl + .


RStudio (MacOS)
Goto file/function
Source

Ctrl + .


Titanium (Windows)
Word Completion
Text Editing

Ctrl + .


Delphi 10 (Windows)
IDE Insight
193 Shortcuts for Delphi 10 (Windows)

F6 / Ctrl + .


Geany (Linux)
Goto next marker
Moving around in the document

Ctrl + .


Geany (Windows)
Goto next marker
Moving around in the document

Ctrl + .


CodeLite 10 (Windows)
Goto implementation
Search

Ctrl + .


Geany (Linux)
Goto next marker
Finding text,Selecting text

Ctrl + .


Geany (Windows)
Goto next marker
Finding text,Selecting text

Ctrl + .


SAP Web IDE (Windows)
Open Preferences perspective
47 Shortcuts for SAP Web IDE (Windows)

Ctrl + .


RStudio (Mac)
Goto File/Function
Source

Ctrl + .


RStudio
Goto File/Function
Source

Ctrl + .


Browser tab management
Go to next tab
KDE / GNOME

Ctrl + .


JS Bin
Close previous HTML tag
HTML panel

Ctrl + .


Tableau
Skip forward one page
Pages (Tableau Desktop)

Ctrl + .


Company of Heroes
Toggle all infantry
General

Ctrl + .


draw.io
Superscript on selected text
Labels

Ctrl + .


Zendesk Chat
Close the chat window. If you're serving the chat, this will end the chat. If you're listening to the chat, it will just close the window
General

Ctrl + .


PyCharm 2018.2
Collapse the selected fragment and create a custom folding region for it to make it "foldable" / Expand the current fragment and remove the corresponding custom folding region to make the fragment "unfoldable"
Code folding

Ctrl + .


Atom (Windows)
(Source: Keybinding Resolver) key-binding-resolver:toggle
All shortcuts

Ctrl + .


jEdit
Incremental search for word under the caret.
Search and replace

Ctrl + .


CorelDRAW Graphics Suite 2018
Vertical Text
General

Ctrl + .


Android Messages on Web
Switch to next conversation
General

Ctrl + .


Microsoft FrontPage
Insert end tag.
Work with coding tools

Ctrl + .


Inkscape
scale selection to 200%
Selector

Ctrl + .


Corel Painter
Stop and return to current starting frame
Animation

Ctrl + .


Adobe Photoshop CC
Cancel
Transform selections, selection borders, and paths

Ctrl + .


Chromebook and Chrome OS
Display hidden files in the Files app
System & display settings

Ctrl + .


NetBeans
Next usage/compile error
Navigating through source code

Ctrl + .


Microsoft Visual Studio 2017 (Most used shortcuts)
View.ShowSmartTag
View

Ctrl + .


GIMP
Fill with BG Color
View

Ctrl + .


Microsoft Visual Studio 2017 (All shortcuts)
Image.SmallBrush
VC Image Editor

Ctrl + .


Tumblr
Superscript
Posting (Windows)

Ctrl + .


Maple
Enclose Section in Subsection (Indent)
Menu accelerators

Ctrl + .


Qt Creator
Go to next bookmark
Editing

Ctrl + .


REAPER
Time selection: Nudge left edge right
Section: Main

Ctrl + .


Multi Commander
Go to same path as target view
File manager-specific

Ctrl + .


Eclipse
Jump to previous / next compiler syntax warning or error
Navigation in editor window

Ctrl + .


Blender
Individual Centers pivot
General

Ctrl + .


Google Hangouts
Move to next Hangout window
Move between Hangout windows

Ctrl + .


Visual Studio Code (Linux)
Quick Fix
Rich languages editing

Ctrl + .


Visual Studio Code (Windows)
Quick Fix
Rich languages editing

Ctrl + .


Slack
Open or close right pane
Navigation

Ctrl + .


Delphi
IDE Insight
General

Ctrl + .


Microsoft Access 2016
Toggle backward between views when in a table, query, form, or report
Working in a Design, Layout, or Datasheet view

Ctrl + .


Outlook.com
Move down list
Navitation & selections

Ctrl + .


Chrome DevTools
Select the call frame below / above the currently-selected frame
Sources panel

Ctrl + .


Microsoft OneNote
Apply bulleted list formatting to or remove it from the selected paragraph
Format notes

Ctrl + .


Gmail
Advance to the next chat or compose
Compose and chat

Ctrl + .


Mozilla Thunderbird
Smaller font size
Styling the message text

Ctrl + .


Microsoft Outlook 2007 (Windows)
Switch to next or previous message (with message open).
Basic Navigation

Ctrl + . / Ctrl + ,


Apple XCode 8 (MacOS)
Next Completion
Code Editing

Ctrl + .


Microsoft Windows Vista (Windows)
Rotate the picture clockwise or counter-clockwise
Vista Photo Gallery Shortcuts

Ctrl + . / Ctrl + ,


Microsoft Outlook 2007 (Windows)
Go to next appointment.
Shortcuts for Managing Calendar

Ctrl + . / Ctrl + Shift + .


Adobe Photoshop CS4 (Windows)
Cancel
Shortcut Keys for transforming selections, selection borders, and paths

Ctrl + . / Esc


Scrivener 1.9.9
Project statistics
Project

Ctrl + .


Pinnacle Studio 22
Open Marker list
Edit tab

Ctrl + .