Framework Browser is free.
Here’s a video to demonstrate using Framework Browser to view the SSIS Application we executed earlier in SSIS Framework Community Edition:
Use Framework Browser to view the contents of SSIS Framework CE:
In the image above, we see the SSIS Framework Applications. If we expand an SSIS Application we see details about the application and application-packages:
SSIS Framework Application Packages
Framework Browser works with SSIS Framework Community Edition.