# Open-source edition

- [Installation](/open-source-edition/installation.md)
- [Usage of Apache Kafka](/open-source-edition/usage-of-apache-kafka.md)
- [Task processing architecture](/open-source-edition/task-processing-architecture.md)
- [Configuring integrations with .env variables](/open-source-edition/configuring-integrations-with-.env-variables.md)