See Bibliogram's features:
Join the Bibliogram discussion room on Matrix: #bibliogram:matrix.org
See also: Invidious, a front-end for YouTube.
The official instance is on https://bibliogram.art.
Community instances are listed in
Submit a patchset to add your own instance to that list.
All of Bibliogram's code uses the AGPL 3.0 license. In short, this means that if you make any modifications to the code and then publish the result (e.g. by hosting the result on a webserver), you must publicly distribute your changes and declare that they also use AGPL 3.0.
Site font is Bariol by
atipo foundry, located in
/src/site/html/static/fonts in the main repo. Proprietary license,
used with permission. See http://atipofoundry.com/license, section