hashicorp cli lib used on Terraform, Nomad, Otto, etc.
diff --git a/Projects.md b/Projects.md
index 9fff434..c404c03 100644
--- a/Projects.md
+++ b/Projects.md
@@ -146,6 +146,7 @@
* [pflag](https://github.com/ogier/pflag) - Drop-in replacement for Go's flag package, implementing POSIX/GNU-style --flags.
* [subcommands](https://github.com/maruel/subcommands) - A concurrent, unit tested, subcommand library
* [uggo](https://github.com/laher/uggo) - Yet another option parser offering gnu-like option parsing. This one wraps (embeds) flagset. It also offers rudimentary pipe-detection (commands like ls behave differently when being piped to).
+ * [cli](https://github.com/mitchellh/cli) - A Go library for implementing command-line interfaces.
## Command-line Tools
