Abandoned plugins looking for a new maintainer

The following plugins have been reported as abandoned by their maintainer and are looking for someone to adopt them. If you want to take over maintenance of one, please get in touch in the linked ticket!

Plugin	Abandonment ticket
Active Filters	https://github.com/OctoPrint/plugins.octoprint.org/issues/711
Autocalibration	https://github.com/OctoPrint/plugins.octoprint.org/issues/800
CooldownNotification	https://github.com/OctoPrint/plugins.octoprint.org/issues/1380
Cost estimator	https://github.com/OctoPrint/plugins.octoprint.org/issues/608
DryRun	https://github.com/OctoPrint/plugins.octoprint.org/issues/1374
Filament Sensor Revolutions	https://github.com/OctoPrint/plugins.octoprint.org/issues/995
Filetypes	https://github.com/OctoPrint/plugins.octoprint.org/issues/796
Flashforge/Dremel/PowerSpec Printer Support	https://github.com/OctoPrint/plugins.octoprint.org/issues/1085
Full-featured Slicer	https://github.com/OctoPrint/plugins.octoprint.org/issues/911
GcodeSuperLaserController	https://github.com/OctoPrint/plugins.octoprint.org/issues/961
Ikea Tradfri	https://github.com/OctoPrint/plugins.octoprint.org/issues/1373
OctoPrint-PrettyGCode	https://github.com/OctoPrint/plugins.octoprint.org/issues/1342
Sidebar Macros	https://github.com/OctoPrint/plugins.octoprint.org/issues/1362
TemperatureFailsafe	https://github.com/OctoPrint/plugins.octoprint.org/issues/914
TouchUI	https://github.com/OctoPrint/plugins.octoprint.org/issues/1126