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Publishers of Time and Frequency Software

The following alphabetical list of links includes publishers of time and frequency software we are aware of; the list may be incomplete. Send corrections or additions to: timeinfo [at] (timeinfo[at]boulder[dot]nist[dot]gov)

NOTE: We have provided links to these sites because they have information that may be of interest to our users. NIST does not necessarily endorse the views expressed or the facts presented on these sites. Further, NIST does not endorse any commercial products that may be advertised or available on these sites.

The time and frequency software from each publisher have been categorized as follows:

ACTSAutomated Computer Time Service (via analog modem)
ITSInternet Time Service


Acrovista XWindows
Alchemy Mindworks XWindows
Apple Computer XMacintosh
Atom Time XWindows
Beagle SoftwareXXWindows
Bytefusion Ltd. XWindows
FSMTime by FSMLabs XWindows, Linux, Solaris
Getware XWindows
Green Parrots Software XWindows
Greyware Automation Products XWindows, Linux, UNIX, FreeBSD  
Hoptroff XWindows, Linux   
KezerNet XMacintosh XWindows
Masterclock XWindows
Meinberg XWindows, DOS, Novell, Linux, OS/2  
Mirage Audio Visual Media XWindows
Moire 'Lectronics XWindows
MR Technical Solutions XWindows
NetTime XWindows XLinux/Unix
OpenNTPD XLinux, BSD, Macintosh
Polygon, Inc.XXWindows, Novell
RBA Software XWindows
RJ SoftwareXXWindows
Luzius Schneider Software XWindows
Provenio Software Corp. XWindows
Softros Systems XWindows
Talking Time Keeper XWindows
Visual GPS XWindows
W. Clark & Assoc. XWindows XWindows


Created January 5, 2010, Updated April 1, 2024