1. W3C Link Checker
  2. W3C Markup Validation Service
  3. Feed Validator for Atom and RSS
  4. Dans Tools - Online tools for users and developers. - .htaccess, CSS, JavaScript, ...
  5. New Robots.txt Syntax Checker: a validator for robots.txt files
  6. Does my site need HTTPS?
  7. Analyze | Webbkoll - dataskydd.net - How privacy-friendly is your site?
  8. 1&1 Internet AG WebTool - Ladezeit-Check, HTML-Check, Link-Check, Meta-Tag-Check
  9. Check Browser Compatibility, Cross Platform Browser Test - Browsershots
  10. Colorblind Web Page Filter
  11. AWARE Center Homepage -- HTML Writers Guild - accessible web authoring resources and education center
  12. WebAIM: Web Accessibility for Designers
  13. WebAIM: WebAIM's WCAG 2.0 Checklist - for HTML documents
  14. WebAIM: Section 508 Checklist
  15. WebAIM: Color Contrast Checker
  16. WAVE Web Accessibility Tool
  17. Favicon Generator - and icon gallery
  18. Faviconer - Draw or Generate favicon.ico website icon
  19. favicon.ico Generator
  20. Free Online Icon Generator | Convert Image to *.ICO File
  21. HTTPDIFF
  22. Web Stuff - Delorie's HTML Authoring Services
  23. I want to: Web 2.0 applications, utilities and resources
  24. Firebug - Web Development Evolved - use Firefox to edit, debug, and monitor CSS, HTML, and JavaScript live in any web page
  25. Kostenloser Backlink Checker » SEOkicks SEO Tools
  26. TIDE - Tiny IDE for small JavaScript programs, browser independent
  27. World Wide Web Consortium - Web Standards (W3C)
  28. Web Hypertext Application Technology Working Group (WhatWG)
  29. The Web Standards Project
  30. Rex Swain's HTTP Viewer - See exactly what an HTTP request returns to your browser
  31. bjellis Webwelt - Einstieg ins Webdesign
  32. PlanetHTML - Der einfachste Weg HTML zu lernen!
  33. SELFHTML
  34. SELFHTML: Navigationshilfen / Kurzreferenz: HTML
  35. SELFHTML: Navigationshilfen / Kurzreferenz: CSS
  36. HTML Reference (Tizag)
  37. CSS Property Reference (Tizag)
  38. HTTP Status Codes — httpstatuses.com
  39. HTML Help by The Web Design Group
  40. PlanetHTML - Der einfachste Weg HTML zu lernen!
  41. Web Page Design | Website Design | Website Designing | Web Site Design | Web Site Designing | Web Page Development | Web Development (web-source.net)
  42. W3Schools Online Web Tutorials
  43. HTML 4.0 Reference
  44. Character and entity references in HTML 4 (Jukka "Yucca" Korpela)
  45. Subotnik: Beiträge zu HTML, CSS und Netzkultur
  46. HTML Goodies
  47. Extensible Markup Language (XML) 1.0 (Third Edition)
  48. XML Tutorial
  49. DTD Tutorial
  50. XML.com: A Technical Introduction to XML
  51. XML.com: XML From the Inside Out -- XML development, XML resources, XML specifications
  52. XML Resources
  53. The XML FAQ
  54. Website Publisher - Guides, Tutorials, and Advice for Internet Publishers.
  55. Date & Time Formats on the Web
  56. Useful HTML Meta Tags - cache, no-cache, robots, refresh, content, keywords, description, expires, author, etc.
  57. HTML META Tags
  58. The Open Graph protocol - og:... meta properties
  59. Geo Tag Elements
  60. GeoURL (2.0)
  61. || GeoURL re-loaded... ||
  62. Get Coordinate - Wiki Koordinaten ermitteln
  63. WITW using GoogleMaps Where In The World
  64. Tagzania - Tagging the planet
  65. plazes.beta - geotagged LAN, WLAN and WiFi zones
  66. BlockRocker - Geotagging tools for Flickr, blogs, YouTube, del.icio.us, ...
  67. Wikipedia:WikiProjekt Georeferenzierung - Wikipedia
  68. Geoinformationssysteme - Nomads
  69. Select Country Heavens Above, location database, latitude/longitude of towns
  70. GeoURL location resources
  71. Geolocation in Firefox
  72. ClustrMaps - Hit counter map shows locations of all visitors to your site - free
  73. RevolverMaps - Free 3D Visitor Maps
  74. Main Page - Google Mapki
  75. Free Map Tools
  76. Documents about WWW written or recommended by Jukka Korpela
  77. useit.com: Jakob Nielsen's site (Usable Information Technology)
  78. css Zen Garden: The Beauty in CSS Design
  79. XTerm Color Tables
  80. Color Theory Tutorial by Worqx
  81. Colors on the Web - Color Theory for web designers - color combination, color wheel, color schemes - new pages with bells and whistles and waitings
  82. Color Wizard - Color Scheme Generator - Colors on the Web - tool for color schemes
  83. EasyRGB - The first RGB and COLOR search engine on the Web! - color matching, harmonies, calculator
  84. Color Blender - get midpoints between two colors
  85. 24 - full screen color picker
  86. milov.nl: bookmarklet: !usedcolors
  87. 4096 Color Wheel
  88. The DHTML Color Calculator
  89. ColorBlender.com | Your free online color matching toolbox
  90. COLOURlovers Coup.0 :: Colour Lovers
  91. kuler - Adobe's colour community tool, sadly needs Flash 9 and ActionScript 3
  92. Color Palette Generator from an image
  93. Color Picker
  94. Rainbow Words
  95. Grab Website Colors - Color Scheme Extraction Tool
  96. GitHub - Siddharth11/Colorful: ✨ A curated list of awesome resources to choose your next color scheme ✨
  97. Dr. Web Magazin
  98. Weblehre - Informationen für den Webmaster
  99. O'Reilly Network's ONLamp.com -- web development, linux, apache, mysql, perl, php, python, bsd
  100. Die Goldenen Regeln fuer schlechtes HTML.
  101. WWW-Horrorkabinett
  102. Galerie des miesen Marketings - Übersicht - Zorno.de
  103. Jaganelli.de - die krankeste Hompeitsch im Intanet
  104. Die Endgültige Müllseite
  105. 404 Research Lab
  106. it's all lost and stoof - ibiblio's 404 page in ~200 languages
  107. Home of The Webalizer - a fast, free web server log file analysis program.
  108. AWStats - Free log file analyzer for advanced statistics (GNU GPL).
  109. Piwik - Web analytics - Open source
  110. openshift/piwik-openshift-quickstart · GitHub
  111. Goodbye Google Analytics. Hello Piwik. | The FreedomSponsors blog
  112. Social-Media-Buttons datenschutzkonform nutzen | c't - Shariff, Nachfolger von 2-Klick
  113. heiseonline/shariff · GitHub - privacy protected social network sharing buttons
  114. 2 Klicks für mehr Datenschutz | c't
  115. +1 Button | Google+ Platform for Web | Google Developers
  116. trash.net:faq:htaccess
  117. .htaccess Cheat Sheet - All Rules You Will Ever Need, Listed On One Page for Apache .htaccess Server Rules
  118. Documentation: Apache HTTP Server - The Apache HTTP Server Project
  119. mod_access - Apache HTTP Server - .htaccess Allow, Deny, Order
  120. What is .htaccess? - Apache .htaccess Guide, Tutorials & Examples
  121. Htaccess (askapache.com)
  122. THE Ultimate Htaccess from the askapache.com htaccess section
  123. Mod_Rewrite Variables Cheatsheet (askapache.com)
  124. Htaccess Rewrites - Rewrite Tricks and Tips (askapache.com)
  125. mod_rewrite in .htaccess in Depth (including precedence) - Chuck Kollars
  126. Stupid htaccess Tricks : Perishable Press
  127. Htaccess Tools - get help with your .htaccess files
  128. de.comm.infosystems.www.servers - FAQ
  129. Netcraft - What's that site running?
  130. W3Techs - extensive and reliable web technology surveys
  131. Spell with flickr

    Server Bits

  132. Icinga | Open Source Monitoring - Icinga 2, general-purpose monitoring application; rewrite of Icinga, fork of Nagios
  133. How Fail2Ban Works to Protect Services on a Linux Server | DigitalOcean

    Free Web Space & Image Hosting

  134. Free Webspace and Free Web Hosting Services
  135. FreeWebspace.net - The largest guide to free webhosting.
  136. MySQLDumper - Sichern von MySQL-Datenbanken (z.B. Foren, Gästebücher und Onlineshops)
  137. freeweb.de Tarif - 5GB/10GB, domain, PHP, mail
  138. Free Hostia: free php, mysql and domain hosting - 250MB/6GB
  139. Unsee — Free online private photo sharing - temporary image hosting for up to 1 hour, plus viewer gets the IP watermarked..
  140. Frubar FruPic - Picture Upload - simple, small
  141. ImageVenue - Image Hosting and Photo Hosting for bloggers, message board users and eBay sellers! - for hotlinking images <3MB, resizing option, no registration required, unlimited time, bandwidth and diskspace
  142. Bilder & Fotos hochladen, Image Upload, File Upload Center - hotlinking <4MB *
  143. Photobucket.com Free Image Hosting - Online Photo Albums - Photo Sharing - for hotlinking images <250KB, automatically resizing, limited bandwidth and diskspace in free account
  144. Postimage.org - free image hosting / image upload - hotlinking <8MB, including upload for forums
  145. Kostenlos Bilder und Fotos hochladen - Pic-Upload.de - hotlinking <30MB
  146. Screenshot comparison - Make comparison of screenshots
  147. swoopshare - Save files on the web - store <500MB
  148. File-Upload.net - Ihr kostenloser File Hoster! - store <1000MB
  149. Load.to Uploadservice - store <1000MB
  150. ImageNetz.de - We host everything! - store <1555MB
  151. Free file hosting. File sharing. File upload. FileFactory.com - store <2000MB
  152. WeTransfer - "send" large files per email and forward storing
  153. Send large files up to 5GB for free

    Hoster

  154. Webhosting, Managed Server, VServer & Co. vergleichen
  155. Webhoster Webspace & Webhosting Vergleich
  156. Webhosting und Webspace - hostsuche Provider-Vergleich
  157. Hostsharing eG - OpenSource Webhosting: Home
  158. all-inkl.com
  159. Hallo, wir sind Uberspace - Uberspace.de
  160. Webseiten-Hosting mit Rundum-Schutz | JPBerlin – Politischer Provider
  161. Webhosting für CMS, Webshops, Server und SEO | webgo.de (war WebGo24)
  162. Die Hosting Marke: Keyweb
  163. Hosting und Internetlösungen - OVH
  164. WebhostOne - The ONE you need! ++ Ihr Webhosting-Provider für Webspace, Reseller-Hosting, Managed Server und Domains
  165. Webhosting, Server, Housing, Colocation, Domains und Internet Access - artfiles
  166. Gutes Hosting zu günstigen Preisen - schwarzkünstler®
  167. Dein SSD Hosting zum Wunschpreis - Hostdream
  168. Simple Cloud Infrastructure for Developers | DigitalOcean

    CMS, Builder

  169. Open Source CMS Demos & Information - opensourceCMS - try before you install
  170. CMS Design Resource :: CMS Reviews, CMS Showcase, and Content Management Articles
  171. Open Source Content Management System List (perl, php, python, m4, java, etc) Blog API
  172. WebsiteBaker CMS | Open Source Content Management - easy CMS
  173. WebMake: Welcome to WebMake - simple CMS in perl

    misc

  174. Webmin - a web-based interface for system administration for Unix
  175. List of free software for Web 2.0 services - Wikipedia, the free encyclopedia
  176. etracker Home
  177. StatCounter Free invisible Web tracker, Hit counter and Web stats
  178. GoStats.com | Web Stats Hit Counter & Free Site Traffic Analysis
  179. SourceForge.net: Project Info - Psunami Bulletin Board
  180. WebCalendar - web-based calendaring and scheduling system, perl CGI
  181. Wirksamkeit von Disclaimern für Webseiten
  182. Warum Disclaimer dem WWW schaden
  183. Subotnik: Disclaimer
  184. Urteil des Landgerichts Hamburg, Az. 312 O 85/98
  185. Make A Shorter Link
  186. Evaluation, Repair, and Transform Tools for Web Content Accessibility
  187. HTML converters
  188. Homepage mit HTML-der Versuch eines Laien(Workshop)
  189. Mediengestalter Thomas Jahn - Tipps für Mediengestalter
  190. On the use of some MS Windows characters in HTML (Jukka "Yucca" Korpela)
  191. Suchmaschinen Tricks: Suchmaschineneintrag, Suchmaschinen Optimierung und Suchmaschinen Anmeldung
  192. The Web Robots Pages - robots.txt
  193. Bots vs Browsers - Public Bots and User Agents Database and Commentary
  194. PHP: Hypertext Preprocessor
  195. Dev Shed - The Open Source Web Development Site
  196. eXtropia - the open web technology company
  197. Our Free Webmaster Tools Make Maintaining Your Website a Breeze
  198. Index of /webtools (John Walker, Fourmilab)
  199. plainJS - The Vanilla JavaScript Repository
  200. Hattos Utilities (JavaScript)
  201. SIMILE Widgets
  202. jQuery
  203. Flot: Attractive JavaScript plotting for jQuery
  204. jqPlot Charts and Graphs for jQuery
  205. Webmaster Tips: CSS, HTML, SEO, Adsense, PHP articles and webmaster tools
  206. Webmaster Tips: Site Information Tool - Whois, Google PR, Alexa rank, IP info
  207. Bookmarklet Crunchinator - quickly create a bookmarklet from some javascript code
  208. Created with Free Software - FSFE
  209. Button Maker :: Kalsey Consulting Group
  210. Enhanced button maker - eKstreme.com
  211. //gtmcknight.com: Steal These Buttons
  212. MySpace Warning Labels - MyWackoSpace.com - generate label gifs, doesn't need myspace
  213. Myspace MP3 - Myspace Codes - Myspace Layouts - MyspaceGeeks.com - flash mp3 player, doesn't need myspace
  214. Icon Archive - 26,300+ free icons, buddy icons, xp icons, vista icons, desktop icons, aim icons
  215. Royalty Free Icons & Clipart Stock Images ~ Icons Etc.
  216. Free Clipart | Download Free Clipart
  217. FlamingText: Logo Design and Button Generator Tool
  218. Cool Text: Logo and Graphics Generator
  219. iBAND Free Clip Art - Collection of Photos and Images
  220. Free Backgrounds
  221. Traffic-Guards, eine Aktion gegen Traffic-Klau bzw Bandwidth Stealing
  222. Smilies Smilie Smilys Smiley Smileys Emoticons Gifs
  223. Emoji cheat sheet for Campfire and GitHub
  224. Code to HTML converter - code2html
  225. PGP signed web-pages
  226. PGP Signing A Web Page - Part III
  227. TextCaptcha: textual CAPTCHA challenges - for example like this
  228. Forschungsstelle Abmahnwelle e.V. Gazette
  229. semacode | real-world hyperlinks
  230. Jeff Mesnil's Weblog: A bookmarklet to split HTML document within the browser
  231. MediaGoblin
  232. Piwigo is open source photo gallery software for the web | piwigo.org
  233. Menalto2Piwigo extension - Import data from a Menalto Gallery into Piwigo
  234. Fail2ban configuration for Piwigo failed logins « freeandthings
  235. Migrating from Gallery3 to Piwigo – PCR's notepad
  236. Extensions - Import data from a Menalto Gallery into Piwigo; Piwigo extension
  237. Gallery | Your photos on your website - discontinued Menalto Gallery project
  238. Gallery Codex - Menalto Gallery manual
  239. Gallery 3 User Contributed Modules and Themes
  240. Gallery2 Themes Demo Site - Showcase of Themes, Colorpacks and Frames for Gallery2
  241. Latest Gallery Sites | G2-Sites.com - Gallery Directory
  242. Unclassified NewsBoard Forum - UNB, you don't have to use phpBB
  243. ForumMatrix - Compare Them All
  244. Home - AkeebaBackup.com
  245. Joomla! The CMS Trusted By Millions for their Websites
  246. Joomla! Extensions Directory
  247. Internetrecht
  248. Bettinger Schneider Schramm | Patentanwälte Rechtsanwälte | München - Datenbank über Entwicklungen im Bereich des Patentrechts, des Markenrechts und Domainrechts sowie des Rechts der Informationstechnologie
  249. Jugendschutz-Label Altersklassifizierung age-de.xml
  250. Impressum Anbieterkennzeichnungspflicht TMG § 5 Internetrecht
  251. Die Impressumspflicht nach § 5 TMG / § 55 RStV
  252. Impressumspflicht für Webseiten
  253. Law-Blog » Vorschlag für eine Muster-Datenschutzerklärung für Webseiten
  254. FAQ IP-Adressen und andere Nutzungsdaten
  255. Anonymisierung der IP-Adressen in Webserver-Logfiles
  256. Verwendung von Cookies nach Datenschutzgrundverordnung nur noch bei vorheriger ausdrücklicher Einwilligung des Nutzers?
  257. Verwendung von Cookies nur noch bei ausdrücklicher Einwilligung der Nutzer?
  258. Prevent images on your page from appearing in search results - Search Console Help (google)
  259. Remove URLs Tool - Search Console Help (google)
  260. Down For Everyone Or Just Me -> Check if your website is down or up?
  261. GitHub - firehol/netdata: Get control of your servers. Simple. Effective. Awesome. https://my-netdata.io/

Home ../../bookmarks