CutterDrcov is code coverage plugin that visualize DynamoRIO drcov into Cutter static analysis.
IDA or Binary ninja user? checkout lighthouse
First, locate the folder used by cutter for loading plugins, you can find it from inside cutter by going to Edit menu → preferences and finally selecting Plugins.
Inside that folder you will want to go python folder, download this repository, and move cutterdrcov_plugin folder there.
First you will need to get some drcov trace, you can get DynamoRIO from their official repository here.
For example, on 64Bit linux to get coverage trace by issuing this shell command:
$ dynamoRIO/bin64/drrun -t drcov -- [program name] [arguments]
Finally you will need to load that trace into CutterDRcov!