hterm and Secure Shell (and a few related projects)

Clone this repo:
  1. 6fa0ba9 nassh: omnibox: fix ad-hoc connections by Mike Frysinger · 3 weeks ago main
  2. b16ea87 nassh: omnibox: fix triggers when background page is inactive by Mike Frysinger · 3 weeks ago
  3. 53903f9 wassh: sockets: prefer Chrome sockets for now by Mike Frysinger · 3 weeks ago
  4. 208cae0 nassh: plugin: update to 0.66 by Mike Frysinger · 4 weeks ago
  5. 11922dd nassh: release 0.66 by Mike Frysinger · 4 weeks ago


This repository contains the libdot JavaScript library and some web applications that make use of it.

The official copy of this repository is hosted at

There is also a mirror on github at A few subprojects are also extracted out into their own git repo and mirrored. Keep in mind that these mirrors may occasionally be behind the official repository.

All changes must go through the Gerrit code review server on Github pull requests cannot be accepted. Please see the document in this directory for the details.

Top level directories

  • libdot/ is a small set of JS libraries initially developed as part of hterm, now available as shared code.

  • hterm/ is a JS library that provides a terminal emulator. It is reasonably fast, reasonably correct, and reasonably portable across browsers.

  • nassh/ is the Chrome Secure Shell extension that combines hterm with a build of OpenSSH to provide a PuTTY-like app for Chrome users.

  • ssh_client/ is the NaCl & WASM port of OpenSSH.

  • terminal/ is the ChromeOS Terminal application.

  • wassh/ is the JS part of the WASM OpenSSH port.

  • wasi-js-bindings/ provides JS bindings for WASI which is used by the WASM port.