diff --git a/gopher_collections.gmi b/gopher_collections.gmi
new file mode 100644
index 0000000..c7fc6de
--- /dev/null
+++ b/gopher_collections.gmi
@@ -0,0 +1,19 @@
+# Gopher/Gemini collections
+> '+' for alignment and org-like tree 
+=> gopher://gopher.lantian.pub               + lantian gopher
+=> gopher://hngopher.com                     + hngopher
+=> gopher://forthworks.com                   + forthworks
+IOS gopher client author's homepage
+server written in RETRO, a Forth dialect he implemented
+=> gopher://gopherpedia.com                  + gopherpedia
+=> gopher://gopher.floodgap.com              + Floodgap Systems Gopher Server
+=> gopher://gopher.quux.org                  + quux
+a lot of information of historic interest, funny, or just plain entertaining
+=> gopher://sdf.org                          + SDF
+SDF Public Access UNIX System .. Est. 1987
+=> gopher://circumlunar.space                + Mare Tranquillitatis People's Circumlunar
+=> gemini://gemini.circumlunar.space/~parker ++ parker
+=> gopher://dataswamp.org/1/~solene          +++ Solene
+BSD
+=> gopher://baud.baby                        +++ Y0UR 515T3R'Z F4V0R1T3 H4CK3R
+=> gopher://schinkel.bevuta.com              +++ Author of CHICKEN Scheme
diff --git a/index.md b/index.md
index 78da750..900a8a8 100644
--- a/index.md
+++ b/index.md
@@ -3,6 +3,7 @@
 
 
 ### Table of Contents (sorted by time)
+[Gopher/Gemini collections](gopher.gmi)<br>
 [build a nixos live image](nixos)<br>
 [moonboos, 懂的都懂](moonboos)<br>
 [MGLNDD scans](weird_mglndd)<br>
diff --git a/org/cheatsheet.org b/org/cheatsheet.org
index c80976f..b25b589 100644
--- a/org/cheatsheet.org
+++ b/org/cheatsheet.org
@@ -62,11 +62,7 @@
 | C-x C-; | 行切换注释          |
 | C-y     | paste to minibuffer |
 | M-&/!   | async/shell command |
-
-** dired
-| key | usage  |
-|-----+--------|
-| R   | rename |
+| C-M-\   | indent-region       |
 
 ** eww/elpher (essensial)
 | key   | usage                            |
diff --git a/org/internet_collections.org b/org/internet_collections.org
index 16557c9..a57ef55 100644
--- a/org/internet_collections.org
+++ b/org/internet_collections.org
@@ -170,6 +170,17 @@ Don't get me wrong, there's nonsense on Gopher too, but far less of it.
 #+END_QUOTE
 #+ATTR_HTML: :width 256px
 [[https://upload.wikimedia.org/wikipedia/commons/d/d7/Internet_is_Full_-_Go_Away_t-shirt.jpg]]
+** [[https://petermolnar.net/index.html][Peter 's Homepage]]                                                 :rssub:
+#+BEGIN_QUOTE
+GE d@ s: a C++$ UBL+++$ P++(--)$ L++(-)$ !E W+++(-)$ !N !o K--? w !O !M  !V PS++ PE- Y+ PGP+ t+ 5+++ X+ R tv b+ DI D+ G e++ h r+++ y+++*
+#+END_QUOTE
+*** [[https://petermolnar.net/article/gopher][Gopher? Gopher.]]
+**** TODO [[https://www.minnpost.com/business/2016/08/rise-and-fall-gopher-protocol/][The rise and fall of the Gopher protocol]]
+#+BEGIN_QUOTE
+Thirteen Years ago, a small band of programmers from the
+University of Minnesota ruled the Internet
+...And then they didn't
+#+END_QUOTE
 
 ** B
 *** [[https://blog.yangmame.org/][yanemame]]
@@ -261,6 +272,7 @@ to filing patently fraudulent DMCA counter-notifications to avoid the terminatio
 I agree
 *** [[https://youtu.be/Rsxao9ptdmI][Beating 5 Scam Arcade Games with Science]]
 街机科学家～
+*** TODO [[https://youtu.be/mJgRHYw9-fU][BBS The Documentary(8)]]
 
 * r
 ** [[https://www.reddit.com/r/unixporn/][unixporn]]
@@ -284,6 +296,14 @@ server written in RETRO, a Forth dialect he implemented
 ** [[gopher://gopher.floodgap.com][Floodgap Systems Gopher Server]]
 *** [[https://arstechnica.com/tech-policy/2007/08/china-makes-web-monitoring-fun-again/][China makes web monitoring fun again]]
 ** [[gopher://gopher.quux.org][quux]]
+a lot of information of historic interest, funny, or just plain entertaining
+** [[gopher://sdf.org][SDF]]
+** [[gopher://circumlunar.space][Mare Tranquillitatis People's Circumlunar]]
+*** [[gemini://gemini.circumlunar.space/~parker][parker]] and [[gopher://zaibatsu.circumlunar.space/1/~parker/sites][gopher holes he enjoy]]
+**** [[gopher://dataswamp.org/1/~solene][Solene]]
+BSD
+**** [[gopher://baud.baby][Y0UR 515T3R'Z F4V0R1T3 H4CK3R]]
+**** [[gopher://schinkel.bevuta.com][Author of CHICKEN Scheme]]
 
 * Other
 #+BEGIN_COMMENT
@@ -292,8 +312,6 @@ server written in RETRO, a Forth dialect he implemented
 from [[https://youtu.be/8QP2fDBIxjM][tsoding's first porth video]], (he is using debian, 37:00 copilot xd)
 ** [[http://cat-v.org/][cat -v]]
 not only harmful stuff <3
-** http://sdf.org/
-SDF Public Access UNIX System .. Est. 1987
 ** [[https://joinfediverse.wiki/][fediverse wiki]]
 The Fediverse is a giant Network of social media platforms
 *** there's another thing [[https://www.w3.org/TR/webmention/][webmention]] which I found from Xe's blog
@@ -323,3 +341,6 @@ a webos using oxygen visual design
 ** [[https://news-web.php.net/php.internals/70691][PHP function hashing mechanism was strlen()]]
 ** [[http://phrack.org][Phrack Magazine]]
 *** [[http://phrack.org/issues/49/14.html][Smashing The Stack For Fun And Profit]]
+** [[https://akrl.sdf.org/gccemacs.html][gccemacs]]
+*** [[https://akrl.sdf.org/gccemacs_els2020.pdf][slides_els2020]]
+** TODO [[https://tildeverse.org]]
diff --git a/org/publish_config.el b/org/publish_config.el
index be72016..8429ff6 100644
--- a/org/publish_config.el
+++ b/org/publish_config.el
@@ -29,7 +29,6 @@
 (defun my/orgurl (proto)
   (defvar proto proto) ;; important
   (org-link-set-parameters proto
-                           :follow #'elpher-go
                            :export
                            (lambda (link description format _)
                              (let ((url (format "%s:%s" proto link)))
@@ -47,7 +46,7 @@
       "rss.xml"
       "./../"
       "https://dongdigua.github.io"
-      (delete "rss.html" (directory-files "./../" nil ".*\.html$"))
+      (directory-files "./../" nil ".*\.html$")
       :title "dongdigua's blog"
       :description "Blog!"
       :builder 'webfeeder-make-rss)