Features:

• Choose which processes to show (by name)
• Choose which error levels to show (e.g. hide all process with no errors)
• Search through logs
• Alt+1 toggles the services control panel (requires the .exe to be started in administrator mode)
• Folding
• Smart indicators: yellow icon when process runs in 1.2 to 2 times the average; red icon when over 2 times the average. (Average is calculated only for processes with the same name)

Download from the releases page

$ git clone https://github.com/romgrk/ol-log-viewer
$ cd ol-log-viewer
$ npm install
$ npm run build-all

Will create a dist/ folder, containing an executable file.

$ npm run dev