diff --git a/README.md b/README.md
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+++ b/README.md
@@ -800,6 +800,11 @@ See also [About Rust’s Machine Learning Community](https://medium.com/@autumn_
 * [brycx/orion](https://github.com/brycx/orion) — This library aims to provide easy and usable crypto. 'Usable' meaning exposing high-level API's that are easy to use and hard to misuse. [<img src="https://api.travis-ci.org/brycx/orion.svg?branch=master">](https://travis-ci.org/brycx/orion)
 * [ctz/rustls](https://github.com/ctz/rustls) — A Rust implementation of TLS
 * [DaGenix/rust-crypto](https://github.com/DaGenix/rust-crypto) — cryptographic algorithms in Rust [<img src="https://api.travis-ci.org/DaGenix/rust-crypto.svg?branch=master">](https://travis-ci.org/DaGenix/rust-crypto)
+* [dalek-cryptography/curve25519-dalek](https://github.com/dalek-cryptography/curve25519-dalek) - Pure Rust implementation of Curve25519 operations
+* [dalek-cryptography/ed25519-dalek](https://github.com/dalek-cryptography/ed25519-dalek) - Pure Rust implementation of Ed25519 digital signatures
+* [dalek-cryptography/x25519-dalek](https://github.com/dalek-cryptography/x25519-dalek) - Pure Rust implementation of X25519 key exchange
+* [debris/tiny-keccak](https://github.com/debris/tiny-keccak) - Pure Rust implementation of the Keccak family (SHA3)
+* [defund/pw](https://github.com/defund/pw) - CLI password manager with no frills
 * [dnaq/sodiumoxide](https://github.com/sodiumoxide/sodiumoxide) — [libsodium](https://github.com/jedisct1/libsodium) bindings [<img src="https://api.travis-ci.com/dnaq/sodiumoxide.svg?branch=master">](https://travis-ci.org/dnaq/sodiumoxide)
 * [doublify/libblockchain](https://github.com/doublify/libblockchain) — A Blockchain implementation [<img src="https://api.travis-ci.org/doublify/libblockchain.svg?branch=master">](https://travis-ci.org/doublify/libblockchain)
 * [exonum/exonum](https://github.com/exonum/exonum) [[exonum](https://crates.io/crates/exonum)] — extensible framework for blockchain projects [<img src="https://api.travis-ci.com/exonum/exonum.svg?branch=master">](https://travis-ci.org/exonum/exonum)