diff --git a/otouto/bot.lua b/otouto/bot.lua
index 71b8071..f6456bb 100644
--- a/otouto/bot.lua
+++ b/otouto/bot.lua
@@ -146,6 +146,7 @@ function match_plugins(self, msg, config, plugin)
 		  break;
 		end
 	  end
+	  print(plugin.name..' triggered')
 	  return plugin.action(self, msg, config, matches)
 	end)
 	if not success then
diff --git a/otouto/plugins/reddit.lua b/otouto/plugins/reddit.lua
index 21bfb00..ca9066e 100644
--- a/otouto/plugins/reddit.lua
+++ b/otouto/plugins/reddit.lua
@@ -1,19 +1,16 @@
 local reddit = {}
 
-local HTTP = require('socket.http')
+local https = require('ssl.https')
 local URL = require('socket.url')
 local JSON = require('dkjson')
 local utilities = require('otouto.utilities')
 
-reddit.command = 'reddit [r/subreddit | query]'
+reddit.command = 'reddit [r/subreddit | Suchbegriff]'
 
 function reddit:init(config)
 	reddit.triggers = utilities.triggers(self.info.username, config.cmd_pat, {'^/r/'}):t('reddit', true):t('r', true):t('r/', true).table
-	reddit.doc = [[```
-]]..config.cmd_pat..[[reddit [r/subreddit | query]
-Returns the top posts or results for a given subreddit or query. If no argument is given, returns the top posts from r/all. Querying specific subreddits is not supported.
-Aliases: ]]..config.cmd_pat..[[r, /r/subreddit
-```]]
+	reddit.doc = [[*
+]]..config.cmd_pat..[[r* _[r/subreddit | Suchbegriff]_: Gibt Top-Posts oder Ergebnisse eines Subreddits aus. Wenn kein Argument gegeben ist, wird /r/all genommen.]]
 end
 
 local format_results = function(posts)
@@ -25,7 +22,7 @@ local format_results = function(posts)
 			title = title:sub(1, 253)
 			title = utilities.trim(title) .. '...'
 		end
-		local short_url = 'redd.it/' .. post.id
+		local short_url = 'https://redd.it/' .. post.id
 		local s = '[' .. title .. '](' .. short_url .. ')'
 		if post.domain and not post.is_self and not post.over_18 then
 			s = '`[`[' .. post.domain .. '](' .. post.url:gsub('%)', '\\)') .. ')`]` ' .. s
@@ -35,9 +32,9 @@ local format_results = function(posts)
 	return output
 end
 
-reddit.subreddit_url = 'http://www.reddit.com/%s/.json?limit='
-reddit.search_url = 'http://www.reddit.com/search.json?q=%s&limit='
-reddit.rall_url = 'http://www.reddit.com/.json?limit='
+reddit.subreddit_url = 'https://www.reddit.com/%s/.json?limit='
+reddit.search_url = 'https://www.reddit.com/search.json?q=%s&limit='
+reddit.rall_url = 'https://www.reddit.com/.json?limit='
 
 function reddit:action(msg, config)
 	-- Eight results in PM, four results elsewhere.
@@ -59,7 +56,7 @@ function reddit:action(msg, config)
 			source = '*/' .. utilities.md_escape(input) .. '*\n'
 		else
 			input = utilities.input(msg.text)
-			source = '*Results for* _' .. utilities.md_escape(input) .. '_ *:*\n'
+			source = '*Ergebnisse für* _' .. utilities.md_escape(input) .. '_ *:*\n'
 			input = URL.escape(input)
 			url = reddit.search_url:format(input) .. limit
 		end
@@ -67,7 +64,7 @@ function reddit:action(msg, config)
 		url = reddit.rall_url .. limit
 		source = '*/r/all*\n'
 	end
-	local jstr, res = HTTP.request(url)
+	local jstr, res = https.request(url)
 	if res ~= 200 then
 		utilities.send_reply(self, msg, config.errors.connection)
 	else
diff --git a/otouto/plugins/reddit_post.lua b/otouto/plugins/reddit_post.lua
new file mode 100644
index 0000000..86bd4c5
--- /dev/null
+++ b/otouto/plugins/reddit_post.lua
@@ -0,0 +1,55 @@
+local reddit_post = {}
+
+local https = require('ssl.https')
+local URL = require('socket.url')
+local json = require('dkjson')
+local utilities = require('otouto.utilities')
+
+reddit_post.triggers = {
+  "reddit.com/r/([A-Za-z0-9-/-_-.]+)/comments/([A-Za-z0-9-/-_-.]+)"
+}
+
+local BASE_URL = 'https://www.reddit.com'
+
+function reddit_post:get_reddit_data(subreddit, reddit_code)
+  local url = BASE_URL..'/r/'..subreddit..'/comments/'..reddit_code..'.json'
+  local res,code  = https.request(url)
+  if code ~= 200 then return nil end
+  local data = json.decode(res)
+  return data
+end
+
+function reddit_post:send_reddit_data(data)
+  local title = utilities.md_escape(data[1].data.children[1].data.title)
+  local author = utilities.md_escape(data[1].data.children[1].data.author)
+  local subreddit = utilities.md_escape(data[1].data.children[1].data.subreddit)
+  if string.len(data[1].data.children[1].data.selftext) > 300 then
+    selftext = string.sub(unescape(data[1].data.children[1].data.selftext:gsub("%b<>", "")), 1, 300) .. '...'
+  else
+    selftext = unescape(data[1].data.children[1].data.selftext:gsub("%b<>", ""))
+  end
+  if not data[1].data.children[1].data.is_self then
+    url = data[1].data.children[1].data.url
+  else
+    url = ''
+  end
+  local score = comma_value(data[1].data.children[1].data.score)
+  local comments = comma_value(data[1].data.children[1].data.num_comments)
+  local text = '*'..author..'* in */r/'..subreddit..'* _('..score..' Upvotes - '..comments..' Kommentare)_:\n'..title..'\n'..selftext..url
+  return text
+end
+
+
+function reddit_post:action(msg, config, matches)
+  local subreddit = matches[1]
+  local reddit_code = matches[2]
+  local data = reddit_post:get_reddit_data(subreddit, reddit_code)
+  if not data then utilities.send_reply(self, msg, config.errors.connection) return end
+  
+  local text = reddit_post:send_reddit_data(data)
+  if not text then utilities.send_reply(self, msg, config.errors.connection) return end
+  
+  utilities.send_reply(self, msg, text, true)
+end
+
+return reddit_post
diff --git a/otouto/plugins/site_header.lua b/otouto/plugins/site_header.lua
new file mode 100644
index 0000000..4f58a33
--- /dev/null
+++ b/otouto/plugins/site_header.lua
@@ -0,0 +1,28 @@
+local site_header = {}
+
+local utilities = require('otouto.utilities')
+
+function site_header:init(config)
+	site_header.triggers = {
+    "^/(head) ([%w-_%.%?%.:,/%+=&#!]+)$",
+    "^/(dig) ([%w-_%.%?%.:,/%+=&#!]+)$"
+	}
+end
+
+function site_header:action(msg, config, matches)
+  if msg.from.id ~= config.admin then
+	utilities.send_reply(self, msg, config.errors.sudo)
+  end
+  
+  local url = matches[2]
+  if matches[1] == 'head' then
+    input = 'curl --head '..url
+  elseif matches[1] == 'dig' then
+    input = 'dig '..url..' ANY'
+  end
+  local output = io.popen(input):read('*all')
+  output = '```\n' .. output .. '\n```'
+  utilities.send_reply(self, msg, output, true)
+end
+
+return site_header
diff --git a/otouto/plugins/soundcloud.lua b/otouto/plugins/soundcloud.lua
new file mode 100644
index 0000000..f50c9d7
--- /dev/null
+++ b/otouto/plugins/soundcloud.lua
@@ -0,0 +1,41 @@
+local soundcloud = {}
+
+local http = require('socket.http')
+local json = require('dkjson')
+local utilities = require('otouto.utilities')
+
+soundcloud.triggers = {
+  "soundcloud.com/([A-Za-z0-9-/-_-.]+)"
+}
+
+local BASE_URL = 'http://api.soundcloud.com/resolve.json'
+local client_id = cred_data.soundcloud_client_id
+
+function soundcloud:send_soundcloud_info(sc_url)
+  local url = BASE_URL..'?url=http://soundcloud.com/'..sc_url..'&client_id='..client_id
+
+  local res,code  = http.request(url)
+  if code ~= 200 then return nil end
+  local data = json.decode(res)
+  
+  local title = data.title
+  local description = data.description
+  local user = data.user.username
+  local user = 'Unbekannt'
+  local genre = data.genre
+  local playback_count = data.playback_count
+  local milliseconds = data.duration
+  local totalseconds = math.floor(milliseconds / 1000)
+  local duration = makeHumanTime(totalseconds)
+  
+  local text = '*'..title..'* von _'..user..'_\n_(Tag: '..genre..', '..duration..'; '..playback_count..' mal angehört)_\n'..description
+  return text
+end
+
+function soundcloud:action(msg, config, matches)
+  local text = soundcloud:send_soundcloud_info(matches[1])
+  if not text then utilities.send_reply(self, msg, config.errors.connection) return end
+  utilities.send_reply(self, msg, text, true)
+end
+
+return soundcloud
diff --git a/otouto/plugins/speedtest.lua b/otouto/plugins/speedtest.lua
new file mode 100644
index 0000000..9c46853
--- /dev/null
+++ b/otouto/plugins/speedtest.lua
@@ -0,0 +1,17 @@
+local speedtest = {}
+
+local utilities = require('otouto.utilities')
+
+speedtest.triggers = {
+  "speedtest.net/my%-result/(%d+)",
+  "speedtest.net/my%-result/i/(%d+)"
+}
+
+function speedtest:action(msg, config, matches)
+  local url = 'http://www.speedtest.net/result/'..matches[1]..'.png'
+  utilities.send_typing(self, msg.chat.id, 'upload_photo')
+  local file = download_to_file(url)
+  utilities.send_photo(self, msg.chat.id, file, nil, msg.message_id)
+end
+
+return speedtest
\ No newline at end of file
diff --git a/otouto/plugins/spotify.lua b/otouto/plugins/spotify.lua
new file mode 100644
index 0000000..3464a97
--- /dev/null
+++ b/otouto/plugins/spotify.lua
@@ -0,0 +1,52 @@
+local spotify = {}
+
+local https = require('ssl.https')
+local json = require('dkjson')
+local utilities = require('otouto.utilities')
+
+spotify.triggers = {
+  "open.spotify.com/track/([A-Za-z0-9-]+)",
+  "play.spotify.com/track/([A-Za-z0-9-]+)"
+}
+
+local BASE_URL = 'https://api.spotify.com/v1'
+
+function spotify:get_track_data(track)
+  local url = BASE_URL..'/tracks/'..track
+  local res,code  = https.request(url)
+  if code ~= 200 then return nil end
+  local data = json.decode(res)
+  return data
+end
+
+function spotify:send_track_data(data, self, msg)
+	local name = data.name
+    local album = data.album.name
+    local artist = data.artists[1].name
+	local preview = data.preview_url
+	local milliseconds = data.duration_ms
+	
+	-- convert s to mm:ss
+	local totalseconds = math.floor(milliseconds / 1000)
+    local duration = makeHumanTime(totalseconds)
+	
+    local text = '*'..name..'* von *'..artist..'* aus dem Album *'..album..'* _('..duration..')_'
+	if preview then
+	  utilities.send_typing(self, msg.chat.id, 'upload_audio')
+	  local file = download_to_file(preview, name..'.mp3')
+      utilities.send_audio(self, msg.chat.id, file, msg.message_id, totalseconds, artist, name)
+	  return
+	else
+	  utilities.send_reply(self, msg, text, true)
+	  return
+	end
+end
+
+function spotify:action(msg, config, matches)
+  local data = spotify:get_track_data(matches[1])
+  if not data then utilities.send_reply(self, msg, config.errors.connection) return end
+  spotify:send_track_data(data, self, msg)
+  return
+end
+
+return spotify
diff --git a/otouto/plugins/surrogate.lua b/otouto/plugins/surrogate.lua
new file mode 100644
index 0000000..642c64f
--- /dev/null
+++ b/otouto/plugins/surrogate.lua
@@ -0,0 +1,16 @@
+local surrogate = {}
+
+local utilities = require('otouto.utilities')
+
+surrogate.triggers = {
+  "^/s (%-%d+) +(.+)$",
+  "^/s (%d+) +(.+)$"
+}
+
+function surrogate:action(msg)
+  -- Supergroups don't work!?
+  utilities.send_message(self, matches[1], matches[2], true, nil, true)
+  return
+end
+
+return surrogate
diff --git a/otouto/plugins/tex.lua b/otouto/plugins/tex.lua
new file mode 100644
index 0000000..0f0a87a
--- /dev/null
+++ b/otouto/plugins/tex.lua
@@ -0,0 +1,34 @@
+local tex = {}
+
+local URL = require('socket.url')
+local utilities = require('otouto.utilities')
+
+tex.command = 'tex <LaTeX>'
+
+function tex:init(config)
+	tex.triggers = utilities.triggers(self.info.username, config.cmd_pat):t('tex', true).table
+	tex.doc = [[*
+]]..config.cmd_pat..[[tex* _<LaTeX>_: Konvertiert LaTeX in ein Bild]]
+end
+
+function tex:action(msg, config)
+  local input = utilities.input(msg.text)
+  if not input then
+    if msg.reply_to_message and msg.reply_to_message.text then
+      input = msg.reply_to_message.text
+    else
+	  utilities.send_message(self, msg.chat.id, tex.doc, true, msg.message_id, true)
+	  return
+	end
+  end
+
+  utilities.send_typing(self, msg.chat.id, 'upload_photo')
+  local eq = URL.escape(input)
+
+  local url = "http://latex.codecogs.com/png.download?"
+    .."\\dpi{300}%20\\LARGE%20"..eq
+  local file = download_to_file(url, 'latex.png')
+  utilities.send_photo(self, msg.chat.id, file, nil, msg.message_id)
+end
+
+return tex
diff --git a/otouto/plugins/xkcd.lua b/otouto/plugins/xkcd.lua
index bd16ef8..9445109 100644
--- a/otouto/plugins/xkcd.lua
+++ b/otouto/plugins/xkcd.lua
@@ -1,58 +1,37 @@
 local xkcd = {}
 
-local HTTP = require('socket.http')
-local JSON = require('dkjson')
+local http = require('socket.http')
+local json = require('dkjson')
 local utilities = require('otouto.utilities')
 
 xkcd.command = 'xkcd [i]'
 
 function xkcd:init(config)
-	xkcd.triggers = utilities.triggers(self.info.username, config.cmd_pat):t('xkcd', true).table
-	xkcd.doc = [[```
-]]..config.cmd_pat..[[xkcd [i]
-Returns the latest xkcd strip and its alt text. If a number is given, returns that number strip. If "r" is passed in place of a number, returns a random strip.
-```]]
+  xkcd.triggers = {
+	"^/xkcd (%d+)",
+	"xkcd.com/(%d+)"
+  }
+  xkcd.doc = [[*
+]]..config.cmd_pat..[[xkcd* _[i]_: Gibt diesen XKCD-Comic aus]]
+end
+
+function xkcd:get_xkcd(id)
+  local res,code  = http.request("http://xkcd.com/"..id.."/info.0.json")
+  if code ~= 200 then return nil end
+  local data = json.decode(res)
+  local link_image = data.img
+  if link_image:sub(0,2) == '//' then
+    link_image = link_image:sub(3,-1)
+  end
+  return link_image, data.title, data.alt
 end
 
 function xkcd:action(msg, config)
-
-	local jstr, res = HTTP.request('http://xkcd.com/info.0.json')
-	if res ~= 200 then
-		utilities.send_reply(self, msg, config.errors.connection)
-		return
-	end
-	local latest = JSON.decode(jstr).num
-	local strip_num = latest
-
-	local input = utilities.input(msg.text)
-	if input then
-		if input == '404' then
-			utilities.send_message(self, msg.chat.id, '*404*\nNot found.', false, nil, true)
-			return
-		elseif tonumber(input) then
-			if tonumber(input) > latest then
-				strip_num = latest
-			else
-				strip_num = input
-			end
-		elseif input == 'r' then
-			strip_num = math.random(latest)
-		end
-	end
-
-	local res_url = 'http://xkcd.com/' .. strip_num .. '/info.0.json'
-
-	jstr, res = HTTP.request(res_url)
-	if res ~= 200 then
-		utilities.send_reply(self, msg, config.errors.connection)
-		return
-	end
-	local jdat = JSON.decode(jstr)
-
-	local output = '*' .. jdat.safe_title .. ' (*[' .. jdat.num .. '](' .. jdat.img .. ')*)*\n_' .. jdat.alt:gsub('_', '\\_') .. '_'
-
-	utilities.send_message(self, msg.chat.id, output, false, nil, true)
-
+  local url, title, alt = xkcd:get_xkcd(matches[1])
+  if not url then utilities.send_reply(self, msg, config.errors.connection) return end
+  utilities.send_typing(self, msg.chat.id, 'upload_photo')
+  local file = download_to_file(url)
+  utilities.send_photo(self, msg.chat.id, file, title..'\n'..alt, msg.message_id)
 end
 
 return xkcd
diff --git a/otouto/plugins/yourls.lua b/otouto/plugins/yourls.lua
new file mode 100644
index 0000000..7e01365
--- /dev/null
+++ b/otouto/plugins/yourls.lua
@@ -0,0 +1,57 @@
+local yourls = {}
+
+local http = require('socket.http')
+local https = require('ssl.https')
+local utilities = require('otouto.utilities')
+
+function yourls:init(config)
+  if not cred_data.yourls_site_url then
+    print('Missing config value: yourls_site_url.')
+    print('yourls.lua will not be enabled.')
+    return
+  elseif not cred_data.yourls_signature_token then
+    print('Missing config value: yourls_signature_token.')
+    print('yourls.lua will not be enabled.')
+    return
+  end
+
+  yourls.triggers = {
+	"^/yourls (https?://[%w-_%.%?%.:/%+=&]+)"
+  }
+end
+
+local SITE_URL = cred_data.yourls_site_url
+local signature = cred_data.yourls_signature_token
+local BASE_URL = SITE_URL..'/yourls-api.php'
+
+function yourls:prot_url(url)
+   local url, h = string.gsub(url, "http://", "")
+   local url, hs = string.gsub(url, "https://", "")
+   local protocol = "http"
+   if hs == 1 then
+      protocol = "https"
+   end
+   return url, protocol
+end
+
+function yourls:create_yourls_link(long_url, protocol)
+  local url = BASE_URL..'?format=simple&signature='..signature..'&action=shorturl&url='..long_url
+  if protocol == "http" then
+    link,code  = http.request(url)
+  else
+    link,code  = https.request(url)
+  end
+  if code ~= 200 then
+    link = 'Ein Fehler ist aufgetreten. '..link
+  end
+  return link
+end
+
+function yourls:action(msg, config, matches)
+  local long_url = matches[1]
+  local baseurl, protocol = yourls:prot_url(SITE_URL)
+  utilities.send_reply(self, msg, yourls:create_yourls_link(long_url, protocol))
+  return
+end
+
+return yourls
diff --git a/otouto/utilities.lua b/otouto/utilities.lua
index 535be96..9c71f66 100644
--- a/otouto/utilities.lua
+++ b/otouto/utilities.lua
@@ -50,10 +50,9 @@ function utilities:send_photo(chat_id, file, text, reply_to_message_id)
 end
 
 -- https://core.telegram.org/bots/api#sendaudio
-function utilities:send_audio(chat_id, file, text, reply_to_message_id, duration, performer, title)
+function utilities:send_audio(chat_id, file, reply_to_message_id, duration, performer, title)
 	local output = bindings.request(self, 'sendAudio', {
 		chat_id = chat_id,
-		caption = text or nil,
 		duration = duration or nil,
 		performer = performer or nil,
 		title = title or nil,