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OSS for Founders. Free and open source, no account required.

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Built to help founders and solo builders find a working tool fast. Not everything is here yet, but what is here is genuinely useful — and more gets added over time.

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MIT3 Apache-2.02 GPL-3.01

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emcie-co/parlant
Parlant is an open platform for building customer-facing chat agents with AI. Describe how the agent should behave, and your coding agent implements it for you.
Stars
18.3k
Forks
1.6k
Language
Python
License
Apache-2.0
Last commit
updated Nov 2026
llmcustomer-servicecustomer-successpythonai-agent+2
GitHub Details
fivetran/great_expectations
Always know what to expect from your data.
Stars
11.9k
Forks
1.9k
Language
Python
License
Apache-2.0
Last commit
updated Nov 2026
pipeline-testsdataqualitydatacleaningdatacleanerdata-science+3
GitHub Details