Licence: Shareware ($19.95)
Version 2.9.2 | Release Date: 2014-07-13 | Download
Version 2.9.1 | Release Date: 2011-10-07 | Download
Version 2.9 | Release Date: 2011-09-06 | Download
Version 2.8.5 | Release Date: 2011-03-29 | Download
Version 2.8.4 | Release Date: 2010-06-04 | Download
  • Long names are now truncated in the middle, making for more readable CPU Usage Windows and Process List items.
  • Window layering bug for some process information windows.
Version 2.8.3 | Release Date: 2010-02-10 | Download
  • Showing each CPU core’s usage in the System Information window (Command-3).
  • Trying out HUD windows for various process information windows.
  • Miscellaneous bug fixes and deprecated API cleanup.
Version 2.8.2 | Release Date: 2009-10-08 | Download
  • Fixed an (embarrassing) oversight where Peek-a-Boo failed on some Mac OS X 10.4 Tiger systems.
  • Other minor bug fixes in Process Throb.
Version 2.8.1 | Release Date: 2009-09-29 | Download
  • Fixed a couple bugs in Process Throb when running on Snow Leopard.
  • The Process List window has had minor cosmetic updates.
  • Log file bug fix: no more spurious negative numbers.
  • Other minor bug fixes and updates.
Version 2.8 | Release Date: 2009-07-23 | Download
Version 2.7.11 | Release Date: 2009-03-06 | Download
Version 2.7.10 | Release Date: 2008-12-15 | Download
  • Stability Fixes
  • Other Minor Bug Fixes
Version 2.7.9 | Release Date: 2008-10-31 | Download
  • Process Throb icons can now be customized so their size can correspond either to the process CPU usage or the process memory usage. (The Process Throb icon velocity then corresponds to the other attribute.)
  • Miscellaneous bug fixes.
Version 2.7.8 | Release Date: 2008-10-03 | Download
  • Stability Fixes
  • Miscellaneous Minor Bug Fixes
Version 2.7.7 | Release Date: 2008-08-25 | Download
  • Tool tip enhancements
  • Minor performance improvements
  • Other miscellaneous minor bug fixes
Version 2.7.6 | Release Date: 2008-06-30 | Download
  • Improvements to the look of the windows.
  • Miscellaneous fixes: auto-update; personalization; and stability.
Version 2.7.5 | Release Date: 2008-05-30 | Download
  • The Process List view can now show the number of threads running in a process.
  • Peek-a-Boo has a new icon.
Version 2.7.4 | Release Date: 2008-05-01 | Download
  • Due to popular demand, the ability to invoke sample has been added.
  • Higher-resolution icon has been added to help support OS X 10.5 Leopard’s resolution independence.
Version 2.7.3 | Release Date: 2008-03-31 | Download
  • Improved CPU Usage window readability when CPU usage is level.
  • Minor documentation enhancements.
Version 2.7.2 | Release Date: 2008-02-21 | Download
  • Leopard-related fix: update process ID validity check to include Leopard’s range.
  • Minor Leopard-related fixes.
  • Minor System Information Window fixes.
Version 2.7.1 | Release Date: 2008-01-13 | Download
  • Each Process Throb icon's velocity is based on the virtual memory it uses. This makes memory-intensive processes more obvious since they are moving more quickly.
  • Miscellaneous bug fixes and enhancements.
Version 2.7.1 | Release Date: 2008-01-12 | Download
  • Each Process Throb icon’s velocity is based on the virtual memory it uses. This makes memory-intensive processes more obvious since they are moving more quickly.
  • Miscellaneous bug fixes and enhancements.
Version 2.7 | Release Date: 2007-11-27 | Download
  • Peek-a-Boo 2.7 windows now look more consistent.
  • Several Leopard-related refinements.
  • The memory column in the process list window can now be sorted by physical memory in addition to virtual memory; see the preferences pane to set this.
  • Miscellaneous bug fixes and enhancements.
Version 2.6.9 | Release Date: 2007-10-10 | Download
  • The Process List view now includes an indicator icon for Rosetta processes.
  • Miscellaneous bugs fixed.
Version 2.6.8 | Release Date: 2007-09-10 | Download
  • The Process List view introduced a new indicator icon, a bubble to show whether a process has been idle recently. This can be useful if you only want to watch processes that have been active.
  • Improved user interface artwork.
Version 2.6.7 | Release Date: 2007-08-01 | Download
  • Paths with some unicode characters were causing minor problems. This has been fixed.
  • Add colorization of Process Throb icons; this helps make it obvious when new processes are being spawned.
  • Occasionally fullscreen Process Throb icons would have an annoying flash. This bug has been fixed.
  • Download size reduced another 10%.
Version 2.6.6 | Release Date: 2007-07-09 | Download
  • Process Throb now “badges” some processes.
  • Daemon interface improved.
  • Miscellaneous bugs fixed.
  • Download size optimized; over 30% saved.
Version 2.6.5 | Release Date: 2007-06-04 | Download
  • Fixed a long-standing bug where adding columns to (or removing columns from) the Process List window would sometimes resize other columns.
  • Fixed a recently-added bug where displaying the Rosetta information could cause some windows (such as CPU Usage windows) not show up properly.
Version 2.6.4 | Release Date: 2007-05-14 | Download
  • now can show whether a process is running under rosetta emulation
  • miscellaneous bug fixes
Version 2.6.3 | Release Date: 2007-04-24 | Download
  • New Icon
  • Minor bug fixes
Version 2.6 | Release Date: 2007-03-01 | Download

A new System Information view was added; this is a convenient
small floating window that shows system-wide CPU usage, memory
usage, and virtual memory status.

Several other minor updates and fixes are also included.

Version 2.5.8 | Release Date: 2007-02-12 | Download

* When the Process List window is frontmost, start typing the name of a process. That process, now, will be selected. This makes is very convenient when you know the name of a process to get it selected ASAP.
* Choosing the Process Throb window from Peek-a-Boo’s File menu when Process Throb is already in fullscreen mode will now switch to the normal window mode as expected.
* Fixed a memory leak in the fullscreen Process Throb code.

Version 2.5.7 | Release Date: 2007-01-28 | Download
No changes specified