- ```libs/nikiroo-utils-sources.jar```: some shared utility functions
- [```libs/unbescape-sources.jar```](https://github.com/unbescape/unbescape): a nice library to escape/unescape a lot of text formats; used here for HTML
- [```libs/jsoup-sources.jar```](https://jsoup.org/): a library to parse HTML
+- [```libs/JSON-java-20190722-sources.jar```](https://github.com/stleary/JSON-java): a library to parse JSON
Optional: