Add httm to README

README.md

@@ -408,6 +408,7 @@ See also [A comparison of operating systems written in Rust](https://github.com/
 * [fselect](https://crates.io/crates/fselect) — Find files with SQL-like queries
 * [gitui](https://github.com/extrawurst/gitui) - Blazing fast terminal client for git written in Rust. [![build](https://github.com/extrawurst/gitui/workflows/CI/badge.svg?branch=master)](https://github.com/extrawurst/gitui/actions)
 * [GQL](https://github.com/amrdeveloper/gql) — A SQL like query language to run on .git files.
+* [httm](https://github.com/kimono-koans/httm) - Interactive, file-level Time Machine-like tool for ZFS/btrfs/nilfs2 (and even actual Time Machine backups!)
 * [j0ru/kickoff](https://github.com/j0ru/kickoff) - Fast and snappy wayland program launcher [![build](https://github.com/j0ru/kickoff/actions/workflows/ci.yml/badge.svg)](https://github.com/j0ru/kickoff/actions)
 * [Kondo](https://github.com/tbillington/kondo) - CLI & GUI tool for deleting software project artifacts and reclaiming disk space
 * [lodosgroup/lpm](https://github.com/lodosgroup/lpm) — An experimental system package manager