Add doublify-toolkit

README.md

@@ -856,6 +856,8 @@ See also [Rust web framework comparison](https://github.com/flosse/rust-web-fram
   * [vityafx/urlshortener-rs](https://github.com/vityafx/urlshortener-rs) [[urlshortener](https://crates.io/crates/urlshortener)] — A very simple urlshortener library for Rust. [<img src="https://travis-ci.org/vityafx/urlshortener-rs.svg?branch=master">](https://travis-ci.org/vityafx/urlshortener-rs)
   * [housleyjk/ws-rs](https://github.com/housleyjk/ws-rs) — lightweight, event-driven WebSockets for Rust [<img src="https://travis-ci.org/housleyjk/ws-rs.svg?branch=stable">](https://travis-ci.org/housleyjk/ws-rs)
   * [snapview/tungstenite-rs](https://github.com/snapview/tungstenite-rs) - Lightweight stream-based WebSocket implementation for Rust.
+* Miscellaneous
+  * [doublifyapis/toolkit-rust](https://github.com/doublifyapis/toolkit-rust) - Doublify API toolkit for Rust [<img src="https://travis-ci.org/doublifyapis/toolkit-rust.svg?branch=master">](https://travis-ci.org/doublifyapis/toolkit-rust)
 
 
 ## Resources