diff --git a/os/x-ui/dotshare.txt b/os/x-ui/dotshare.txt
new file mode 100644
index 000000000..009048f89
--- /dev/null
+++ b/os/x-ui/dotshare.txt
@@ -0,0 +1 @@
+http://dotshare.it/
diff --git a/os/x-ui/ricing/resources.txt b/os/x-ui/ricing/resources.txt
index 1d11a73b3..c2f379576 100644
--- a/os/x-ui/ricing/resources.txt
+++ b/os/x-ui/ricing/resources.txt
@@ -1,2 +1,43 @@
+https://www.urbandictionary.com/define.php?term=awesome-rices
+
+https://github.com/zemmsoares/awesome-rices
+https://github.com/zemmsoares/awesome-rices#awesomewm
+    https://github.com/Spaxly/espresso
+    https://github.com/Icy-Thought/snowflake
+
+https://github.com/topics/unixporn?o=desc&s=updated
+    https://github.com/adi1090x/polybar-themes
+        !!!
+    https://github.com/rxyhn/yoru
+    https://github.com/XNM1/linux-nixos-hyprland-config-dotfiles
+    https://github.com/archcraft-os/archcraft
+    https://github.com/Icy-Thought/snowflake
+    https://github.com/elenapan/dotfiles
+    https://github.com/eromatiya/the-glorious-dotfiles
+    https://github.com/end-4/dots-hyprland
+    https://github.com/linuxmobile/kaku
+    https://github.com/mdmrk/policromia
+    https://github.com/pwnwriter/chadrice
+    https://github.com/XNM1/linux-nixos-hyprland-config-dotfiles
+    https://github.com/Sinomor/dotfiles
+    https://github.com/drahenprofi/dotfiles
+    https://github.com/mut-ex/awesome-wm-nice/
+    https://www.youtube.com/watch?v=PKc4PlPebBk
+    https://www.youtube.com/watch?v=qWfvRT5NwtY
+    https://github.com/joepigott/dots/
+    https://github.com/ImRayy/dotfiles
+    https://github.com/rxyhn/yuki
+        https://blingcorp.github.io/bling/#/
+        https://github.com/blingcorp/bling
+    https://github.com/GoodBoyNeon/dotfiles
+    https://github.com/berthosefin/dots
+        https://github.com/Aylur/ags
+        https://github.com/Aylur/ags/wiki
+    https://github.com/chadcat7/crystal
+
+2021
+https://cybernews.com/editorial/the-sweet-fruits-of-hard-work-the-most-exquisite-custom-made-nix-designs/
+    https://github.com/Axarva/dotfiles-2.0
+
 https://metislinux.org/
 https://github.com/metis-os
diff --git a/os/x-ui/wm/tiling/awesome/conf/dmun.txt b/os/x-ui/wm/tiling/awesome/conf/dmun.txt
new file mode 100644
index 000000000..2ce9216fc
--- /dev/null
+++ b/os/x-ui/wm/tiling/awesome/conf/dmun.txt
@@ -0,0 +1,2 @@
+https://github.com/dmun/awesome
+https://github.com/dmun/.dotfiles
diff --git a/os/x-ui/wm/tiling/awesome/conf/szorfein.txt b/os/x-ui/wm/tiling/awesome/conf/szorfein.txt
new file mode 100644
index 000000000..322d76251
--- /dev/null
+++ b/os/x-ui/wm/tiling/awesome/conf/szorfein.txt
@@ -0,0 +1,14 @@
+https://github.com/szorfein/dotfiles
+https://github.com/szorfein/dotfiles/wiki/Gallery
+https://github.com/szorfein/dotfiles/tree/main/awesomewm/.config/awesome
+https://github.com/szorfein/dotfiles/tree/main/awesomewm/.config/awesome/module
+https://github.com/szorfein/dotfiles/blob/main/awesomewm/.config/awesome/module/rules.lua
+https://github.com/szorfein/dotfiles/blob/main/awesomewm/.config/awesome/module/tagnames.lua
+https://github.com/szorfein/dotfiles/tree/main/awesomewm/.config/awesome/daemons
+https://github.com/szorfein/dotfiles/tree/main/awesomewm/.config/awesome/widgets
+
+https://github.com/szorfein/dotfiles/wiki/theme-awesome
+
+https://github.com/szorfein/unix-portfolio
+
+https://github.com/szorfein/dots
diff --git a/os/x-ui/wm/tiling/xmonad/features/cfg/samples/archcraft-os.txt b/os/x-ui/wm/tiling/xmonad/features/cfg/samples/archcraft-os.txt
new file mode 100644
index 000000000..125426517
--- /dev/null
+++ b/os/x-ui/wm/tiling/xmonad/features/cfg/samples/archcraft-os.txt
@@ -0,0 +1,8 @@
+https://github.com/archcraft-os/archcraft-xmonad/blob/main/files/xmonad.https
+
+https://github.com/archcraft-os/archcraft-xmonad/blob/main/files/theme/polybar.sh
+https://github.com/archcraft-os/archcraft-xmonad/tree/main/files/theme/polybar
+https://github.com/archcraft-os/archcraft-xmonad/blob/main/files/theme/polybar/config.ini
+https://github.com/archcraft-os/archcraft-xmonad/blob/main/files/theme/polybar/bars.ini
+https://github.com/archcraft-os/archcraft-xmonad/blob/main/files/theme/polybar/modules.ini
+https://github.com/archcraft-os/archcraft-xmonad/blob/main/files/theme/polybar/colors.ini
diff --git a/os/x-ui/wm/tiling/xmonad/features/cfg/samples/dubious.txt b/os/x-ui/wm/tiling/xmonad/features/cfg/samples/dubious.txt
new file mode 100644
index 000000000..599480546
--- /dev/null
+++ b/os/x-ui/wm/tiling/xmonad/features/cfg/samples/dubious.txt
@@ -0,0 +1 @@
+https://www.arcolinuxd.com/22-all-in-one-arch-linux-installation-bios-with-xmonad-aio/
diff --git a/os/x-ui/wm/tiling/xmonad/features/cfg/samples/glitchmill.txt b/os/x-ui/wm/tiling/xmonad/features/cfg/samples/glitchmill.txt
new file mode 100644
index 000000000..bfca096bd
--- /dev/null
+++ b/os/x-ui/wm/tiling/xmonad/features/cfg/samples/glitchmill.txt
@@ -0,0 +1 @@
+https://github.com/GlitchMill/dotfiles/tree/main
diff --git a/science/algo/people/roughgarden.txt b/science/algo/people/roughgarden.txt
index 19092b1c2..dc10782cb 100644
--- a/science/algo/people/roughgarden.txt
+++ b/science/algo/people/roughgarden.txt
@@ -1,4 +1,36 @@
+2021
+Roughgarden - Beyond the Worst-Case Analysis of Algorithms 1st ed
+    53705608DD2FB946EF355207A777019D
+    D4DE64D55D704393F7877E9C4A622C0D
+    ADCDB991FEDF99D5D1AD9AB9EF73E5B5
+    ! too scientific
 2020
-Roughgarden - Algorithms Illuminated part 4 - Algorithms for NP-Hard Problems
+Roughgarden - Algorithms Illuminated part 4 - Algorithms for NP-Hard Problems 1st ed
     166DC85EEE2BB31066189028169857A5
     81759429DCB88EE9B98743A4BD33E915
+2019
+Roughgarden - Algorithms Illuminated part 3 - Greedy Algorithms and Dynamic Programming 1st ed
+    EEC3F1543865C22F6A3A3BEAD5A92910
+    F0B84FABB784F46B1330BB36C0DB6859
+    0468D0B9CDCC2D21B2A2CE797FCD6BA3
+    4A73C172C369CC7D73C02FE8270B2AE0
+2018
+Roughgarden - Algorithms Illuminated part 2 - Graph Algorithms and Data Structures 1st ed
+    18900DB8D8FDC1E72678A633A224F527
+    60673F61ED5B43AF2525A40CF00038F9
+    6E8C2D40FD25BC2C626D2E9846819CFB
+    907BEAC1B8A60115A40056C7D0CFE599
+2007
+Roughgarden - Algorithmic game theory
+    0782E6CE1219CEED77A9F0158D5D354A
+
+ru - rafgarden
+p4
+33C79737BFAFFB0347EC009BC33E9C96
+p3
+120C6A3684CF1F963549849F21483EC9
+p2
+378191A24AF9C5AFF42B5512FD977DE6
+p1
+A84D6C1DC03B33C8DA7761C782F54F31
+4B14DD29F5873FFA89247BBB304CEB3B