Cross-platform decryption and export utility for Signal Desktop
You might need to compile pysqlite3 from source. See this on GitHub answer for more information.
Dumping is easy enough:
from sigkill import SigKill
# create an instance of SigKill
sk = SigKill()
# dump the database
sk.dump()
See examples directory for more examples.
Checkout references directory for more reading about Signal forensics.