diff --git a/README.md b/README.md
index 0924092..d1bf449 100644
--- a/README.md
+++ b/README.md
@@ -296,6 +296,7 @@ See also [A comparison of operating systems written in Rust](https://github.com/
 * [bottom](https://github.com/ClementTsang/bottom) - Yet another cross-platform graphical process/system monitor. [![GitHub Workflow Status (branch)](https://img.shields.io/github/workflow/status/ClementTsang/bottom/ci/master)](https://github.com/ClementTsang/bottom/actions?query=branch%3Amaster)
 * [brocode/fblog](https://github.com/brocode/fblog) — Small command-line JSON Log viewer [![build badge](https://api.travis-ci.org/brocode/fblog.svg?branch=master)](https://travis-ci.org/brocode/fblog)
 * [buster/rrun](https://github.com/buster/rrun) — A command launcher for Linux, similar to gmrun [![build badge](https://api.travis-ci.org/buster/rrun.svg?branch=master)](https://travis-ci.org/buster/rrun)
+* [crabz](https://github.com/sstadick/crabz) - Multi-threaded compression and decompression CLI tool [![Build Status](https://github.com/sstadick/crabz/workflows/Check/badge.svg)](https://github.com/sstadick/crabz/actions?query=workflow%3ACheck)
 * [cristianoliveira/funzzy](https://github.com/cristianoliveira/funzzy) — A configurable filesystem watcher inspired by [entr](http://eradman.com/entrproject/) [![build badge](https://api.travis-ci.org/cristianoliveira/funzzy.svg?branch=master)](https://travis-ci.org/cristianoliveira/funzzy)
 * [dalance/procs](https://github.com/dalance/procs) — A modern replacement for 'ps' written by Rust [![Build Status](https://api.travis-ci.org/dalance/procs.svg?branch=master)](https://travis-ci.org/dalance/procs)
 * [ddh](https://github.com/darakian/ddh) — Fast duplicate file finder [![build badge](https://api.travis-ci.org/darakian/ddh.svg?branch=master)](https://travis-ci.org/darakian/ddh)
@@ -807,6 +808,8 @@ See also [About Rust’s Machine Learning Community](https://medium.com/@autumn_
   * [alexcrichton/bzip2-rs](https://github.com/alexcrichton/bzip2-rs) — [libbz2](https://www.sourceware.org/bzip2/) bindings [![build badge](https://api.travis-ci.com/alexcrichton/bzip2-rs.svg?branch=master)](https://travis-ci.org/alexcrichton/bzip2-rs)
 * gzip
   * [carols10cents/zopfli](https://github.com/carols10cents/zopfli) — implementation of the [Zopfli](https://github.com/google/zopfli) compression algorithm for higher quality deflate or zlib compression
+* gzp
+  * [sstadick/gzp](https://github.com/sstadick/gzp/) - multi-threaded encoding and decoding of deflate formats and snappy
 * miniz
   * [rust-lang/flate2-rs](https://github.com/rust-lang/flate2-rs) — [miniz](https://code.google.com/archive/p/miniz) bindings [![build badge](https://github.com/rust-lang/flate2-rs/workflows/CI/badge.svg?branch=master)](https://github.com/rust-lang/flate2-rs/actions)
 * snappy