It's a licensed font from Blue Monday. No cyrillic, no greek, not to mention polytonic greek. And they took the true small caps out of the fonts ...
MISC FIXED forever!
MISC FIXED forever!
And did you mean Bold Monday? The ones who made the mono font for iA Writer?
fonts/ibm $ otfinfo -i IBMPlexSans-Regular.ttf Family: IBM Plex Sans Subfamily: Regular Full name: IBM Plex Sans PostScript name: IBMPlexSans Version: Version 1.000 Unique ID: 1.000;IBM ;IBMPlexSans Designer: Mike Abbink, Bold Monday Designer URL: http://www.ibm.com Manufacturer: Bold Monday Vendor URL: http://www.boldmonday.com Trademark: IBM Plex™ is a trademark of IBM Corp., registered in many jurisdictions worldwide. Copyright: © 2017 IBM Corp. All rights reserved. Sample text: How razorback-jumping frogs can level six piqued gymnasts! Vendor ID: IBM