# Development Reference

- [Calculating md5](/development-reference/calculating-md5.md)
- [HMAC-SHA1](/development-reference/hmac-sha1.md)
- [JSON Encoding](/development-reference/json-encoding.md)
- [Timestamp Format](/development-reference/timestamp-format.md)
- [Date Format](/development-reference/date-format.md)
- [Time Format](/development-reference/time-format.md)
- [Address Format](/development-reference/address-format.md)
- [URLEncoding](/development-reference/urlencoding.md)
- [Timezone List](/development-reference/timezone-list.md)