New Emacs editing mode
Editor and IDE keyboard shortcuts can now be customized
Support for multiple source windows (tear editor tabs off main window)
New global and per-project options for line feed conversion
Snippets: pass parameters to snippet generating R functions
Split into lines command for multiple cursors (Ctrl+Alt+A)
New keyboard shortcuts to expand/contract current selection
Enhanced display of sections in R scope navigator
Added document outline display to R and C++ documents
New Close All Except Current command
Rename variable in scope (Cmd+Shift+Alt+M)
More context-sensitive highlighting of R keywords
Option to enable highlighting of R function calls
F2 now navigates into files (e.g. within calls to source)
Yank before/after (Ctrl+K, Ctrl+U) now use system clipboard on RStudio Desktop
Yank after cursor (Ctrl+K) no longer eats end of line character
Added option controlling ‘surround on text insertion’ behavior
RStudio Addins
New Session command (create new R session with same project or working directory)
Open project in a new window from the projects recently used menu
New Shiny App command for quick creation of Shiny applications
Data Viewer: Filter factor columns by text or level
Raise limit on shinyapps uploads to 1GB from 100MB
‘Edit -> Replace and Find’ opens Find toolbar if not already open (e.g. with Cmd+Shift+J)
Improve performance of console for large and/or rapidly updating output
Roxygen quick reference available from the Help menu
Links to RStudio cheatsheets available on the Help menu
Scan for Rtools in both HKCU and HKLM (for non-Admin installs of Rtools)
Run app command and shortcut now works for running single file Shiny applications
Move running Shiny apps between IDE panes and windows without restarting the app
Add support for single-file, standalone Shiny applications
Parse TeX magic comments that start with “%%” (ESS compatibility).
Change default Rpres template to specify autosize: true
Automatically create ~/.ssh directory if necessary on Windows
Added Makefile mode (used for Makefile, Makevars)
Always use LF for line endings in Unix Makefiles in R packages
Return environment variables as completions within Sys.getenv(), Sys.setenv() calls
Add ‘R Scripts’ preset filter to Find in Files dialog
OS X: Support for executing commands via AppleScript via ‘cmd’ verb
OS X: Enable WebKit WebGL by default
OS X: Enable WebKit DeveloperExtras by default
OS X: Enable creation of directories in folder picker dialog
Windows: Update to SumatraPDF 3.1.1
Added ability to zoom panes (e.g. Ctrl+Shift+1 to zoom source pane)
Add Console on Left/Right commands for quick relocation of Console
Add product and version metadata to Windows installer
Add askForPassword function to rstudioapi
Improved detection of Msysgit installation location on Windows