big update

Applications/Essential/Zsh.md

@@ -0,0 +1,14 @@
+# [Zsh](https://wiki.archlinux.org/index.php/Zsh)
+
+Set default shell:
+
+```sh
+chsh -s /usr/local/bin/zsh
+```
+
+To use latest zsh in macOS, install `zsh` with Homebrew.
+Then append to `/etc/shells`:
+
+```txt
+/usr/local/bin/zsh
+```

Applications/Essential/ripgrep.md

@@ -3,6 +3,7 @@
 | Distribution | Package   |
 | ------------ | --------- |
 | Arch Linux   | `ripgrep` |
+| Debian       | `ripgrep` |
 | Ubuntu       | `ripgrep` |
 | Fedora       | `ripgrep` |
 | Homebrew     | `ripgrep` |

Applications/Essential/rsync.md

@@ -3,6 +3,7 @@
 | Distribution | Package |
 | ------------ | ------- |
 | Arch Linux   | `rsync` |
+| Debian       | `rsync` |
 | Ubuntu       | `rsync` |
 | Fedora       | `rsync` |
 | Homebrew     | `rsync` |

Applications/Essential/tmux.md

@@ -1,8 +1,9 @@
-# tmux
+# [tmux](https://wiki.archlinux.org/index.php/Tmux)
 
 | Distribution | Package |
 | ------------ | ------- |
 | Arch Linux   | `tmux`  |
+| Debian       | `tmux`  |
 | Ubuntu       | `tmux`  |
 | Fedora       | `tmux`  |
 | Homebrew     | `tmux`  |

Applications/Essential/zsh.md

@@ -1,16 +0,0 @@
-# zsh
-
-## macOS
-
-To use latest zsh, install `zsh` with Homebrew.
-Then append to `/etc/shells`:
-
-```txt
-/usr/local/bin/zsh
-```
-
-Set default shell
-
-```
-chsh -s /usr/local/bin/zsh
-```