added bolt and go-cache

README.md

@@ -53,7 +53,8 @@ A curated list of awesome Go frameworks, libraries and software. Inspired by [aw
 
 * [tiedot](https://github.com/HouzuoGuo/tiedot) - Your NoSQL database powered by Golang.
 * [diskv](https://github.com/peterbourgon/diskv) - A home-grown disk-backed key-value store.
-
+* [bolt](https://github.com/boltdb/bolt) - A low-level key/value database for Go.
+* [go-cache](https://github.com/pmylund/go-cache) - An in-memory key:value store/cache (similar to Memcached) library for Go, suitable for single-machine applications.
 
 ## Imagery