-
Glasscord
Discontinued [BUGFIXES ONLY, SUPPORT WILL DROP MAR 1, 2021] Injecting composition effects into Electron applications!
-
InfluxDB
Power Real-Time Data Analytics at Scale. Get real-time insights from all types of time series data with InfluxDB. Ingest, query, and analyze billions of data points in real-time with unbounded cardinality.
You will have to use some Picom fork that adds blur, this one should do the job. It should blur transparent windows by default, but if it doesn't the man page has whole section about it.
Since telegram is based on electron take a look at this. https://github.com/AryToNeX/Glasscord
NOTE:
The number of mentions on this list indicates mentions on common posts plus user suggested alternatives.
Hence, a higher number means a more popular project.