* [Node.js Order Book v10.2.0](https://github.com/fasenderos/nodejs-order-book) – Ultra-fast Node.js order book library in TypeScript, supporting limit and market orders plus conditional orders, self-trade prevention, and snapshot journaling for HFT use cases.

* [TbSync v5.3.8](https://github.com/jobisoft/TbSync) – Thunderbird add-on providing a central UI to manage cloud accounts and synchronize contacts, tasks, and calendar data while simplifying account setup.