diff --git a/README.md b/README.md
index b966b5b..873bff2 100644
--- a/README.md
+++ b/README.md
@@ -261,21 +261,21 @@ See also [http://areweideyet.com/](http://areweideyet.com/) and [Rust and IDEs](
     * [linuxfood/rustsqlite](https://github.com/linuxfood/rustsqlite) — [Sqlite3](http://www.sqlite.org/) bindings [<img src="https://travis-ci.org/linuxfood/rustsqlite.svg?branch=master">](https://travis-ci.org/linuxfood/rustsqlite)
 
 
+### Data structures
+
+* [bluss/rust-itertools](https://github.com/bluss/rust-itertools) — [<img src="https://travis-ci.org/bluss/rust-itertools.svg?branch=master">](https://travis-ci.org/bluss/rust-itertools)
+* [fizyk20/generic-array](https://github.com/fizyk20/generic-array) – a hack to allow for arrays sized by typenums [<img src="https://travis-ci.org/fizyk20/generic-array.svg?branch=master">](https://travis-ci.org/fizyk20/generic-array)
+* [Nemo157/roaring-rs](https://github.com/Nemo157/roaring-rs) – Roaring Bitmaps in Rust [<img src="https://travis-ci.org/Nemo157/roaring-rs.svg?branch=master">](https://travis-ci.org/Nemo157/roaring-rs)
+* [reem/rust-typemap](https://github.com/reem/rust-typemap) — [<img src="https://travis-ci.org/reem/rust-typemap.svg?branch=master">](https://travis-ci.org/reem/rust-typemap)
+* [serde-rs/serde](https://github.com/serde-rs/serde) — a framework to generically serialize Rust data structures [<img src="https://api.travis-ci.org/serde-rs/serde.svg?branch=master">](https://travis-ci.org/serde-rs/serde)
+
+
 ### Date and time
 
 * [lifthrasiir/rust-chrono](https://github.com/lifthrasiir/rust-chrono) — [<img src="https://travis-ci.org/lifthrasiir/rust-chrono.svg?branch=master">](https://travis-ci.org/lifthrasiir/rust-chrono)
 * [rust-lang-deprecated/time](https://github.com/rust-lang-deprecated/time) — [<img src="https://travis-ci.org/rust-lang-deprecated/time.svg?branch=master">](https://travis-ci.org/rust-lang-deprecated/time)
 
 
-### Data structures
-
-* [fizyk20/generic-array](https://github.com/fizyk20/generic-array) – a hack to allow for arrays sized by typenums [<img src="https://travis-ci.org/fizyk20/generic-array.svg?branch=master">](https://travis-ci.org/fizyk20/generic-array)
-* [Nemo157/roaring-rs](https://github.com/Nemo157/roaring-rs) – Roaring Bitmaps in Rust [<img src="https://travis-ci.org/Nemo157/roaring-rs.svg?branch=master">](https://travis-ci.org/Nemo157/roaring-rs)
-* [bluss/rust-itertools](https://github.com/bluss/rust-itertools) — [<img src="https://travis-ci.org/bluss/rust-itertools.svg?branch=master">](https://travis-ci.org/bluss/rust-itertools)
-* [reem/rust-typemap](https://github.com/reem/rust-typemap) — [<img src="https://travis-ci.org/reem/rust-typemap.svg?branch=master">](https://travis-ci.org/reem/rust-typemap)
-* [serde-rs/serde](https://github.com/serde-rs/serde) — a framework to generically serialize Rust data structures [<img src="https://api.travis-ci.org/serde-rs/serde.svg?branch=master">](https://travis-ci.org/serde-rs/serde)
-
-
 ### Distributed Systems
 
 * Apache Kafka
@@ -430,10 +430,10 @@ See also [http://areweideyet.com/](http://areweideyet.com/) and [Rust and IDEs](
 
 ### Parser
 
-  * [m4rw3r/chomp](https://github.com/m4rw3r/chomp) – A fast monadic-style parser combinator [<img src="https://travis-ci.org/m4rw3r/chomp.svg?branch=master">](https://travis-ci.org/m4rw3r/chomp)
   * [Geal/nom](https://github.com/Geal/nom) — parser combinator library [<img src="https://travis-ci.org/Geal/nom.svg?branch=master">](https://travis-ci.org/Geal/nom)
   * [ivanceras/inquerest](https://github.com/ivanceras/inquerest) — an URL parameter parser for rest filter inquiry [![Build Status](https://travis-ci.org/ivanceras/inquerest.svg?branch=master)](https://travis-ci.org/ivanceras/inquerest)
   * [kevinmehall/rust-peg](https://github.com/kevinmehall/rust-peg) — Parsing Expression Grammar (PEG) parser generator
+  * [m4rw3r/chomp](https://github.com/m4rw3r/chomp) – A fast monadic-style parser combinator [<img src="https://travis-ci.org/m4rw3r/chomp.svg?branch=master">](https://travis-ci.org/m4rw3r/chomp)
   * [Marwes/combine](https://github.com/Marwes/combine) — parser combinator library [<img src="https://travis-ci.org/Marwes/combine.svg?branch=master">](https://travis-ci.org/Marwes/combine)
   * [rustless/queryst](https://github.com/rustless/queryst) — a query string parsing library for Rust inspired by https://github.com/ljharb/qs [![Build Status](https://travis-ci.org/rustless/queryst.svg?branch=master)](https://travis-ci.org/rustless/queryst)