The primary goal of the Network UPS Tools (NUT) project is to provide support for Power Devices, such as Uninterruptible Power Supplies, Power Distribution Units, Automatic Transfer Switch, Power Supply Units and Solar Controllers.
NUT provides many control and monitoring features, with a uniform control and management interface. If you are just getting acquainted with NUT, that page also explains the technical design and some possible set-ups.
More than 140 different manufacturers, and several thousands of models are compatible.
This software is the combined effort of many individuals and companies.
News
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November 13, 2020: announced handing of maintainership reins from Arnaud Quette to Evgeny "Jim" Klimov
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February 8, 2017: new projects 42ITy™ and Eaton Intelligent Power Controller
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April 28, 2016: new project ntUPSd - Network UPS Tools Services for Windows
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April 17, 2016: VMware NUT client 2.7.4 for ESXi 5.x and 6.0
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March 9, 2016: NUT 2.7.4 released
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May 13, 2015: Beta NUT 2.6.5-6 package for Windows released
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April 16, 2015: NUT 2.7.3 released
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October 26, 2014: VMware NUT client 2.7.2 for ESXi 5.x
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April 17, 2014: NUT 2.7.2 released
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February 18, 2014: new project nut-snmpagent
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February 14, 2014: Formalizing the end of the relationship with Eaton
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November 20, 2013: NUT 2.7.1 released
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June 21, 2013: new client walNUT released
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February 10, 2013: NUT source repository is converted to Git using reposurgeon
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September 19, 2012: Beta NUT 2.6.5-3 package for Windows released
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September 17, 2012: Beta NUT 2.6.5-2 package for Windows released
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August 9, 2012: Beta NUT 2.6.5-1 package for Windows released
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August 8, 2012: NUT 2.6.5 released
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June 27, 2012: VMware NUT client for ESXi 5.0
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June 5, 2012: WMNut 0.64 released, and move hosting
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June 4, 2012: Beta NUT 2.6.4-1 package for Windows released
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May 31, 2012: NUT 2.6.4 released, including CVE-2012-2944 fix
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May 10, 2012: WMNut 0.63 released
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May 9, 2012: Official publication of Riello communication protocols
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May 2, 2012: Beta NUT 2.6.3-3 package for Windows released
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April 26, 2012: Beta NUT 2.6.3-1 package for Windows released
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January 4, 2012: NUT 2.6.3 released