| Schéma | But | Défini par | Format | Notes | 
|---|---|---|---|---|
| about | Affiche des informations concernant le produit | IETF Draft | Utilisé par les navigateurs webs, parfois aussi pour fournir des options interactives. Le navigateur Opera utilise opera:. |       |
| adiumxtra | Installation directe de plugins Adium. | The Adium Team | adiumxtra://www.adiumxtras.com/download/0000 |       0000 identifie un plugin spécifique. |       
| aim | Permet de contrôler AOL Instant Messenger. | AOL | aim: |       Les fonctions comprennent goim, addbuddy et buddyicon. |       
| apt | Méthode expérimentale pour installer des logiciels via APT. | apt: |       Utilisé sur les sites hébérgeant des dépôts logiciels pour Debian. | |
| afp | Permet d'accéder aux partages Apple Filing Protocol shares | IETF Draft | via TCP/IP: afp://[via AppleTalk:   |       |
| aw | Liens vers un monde Active Worlds | Activeworlds Inc. | aw:// |       Se trouve généralement comme referer lorsqu'un utilisateur ouvre un site depuis un monde Active Worlds. | 
| bolo | Rejoindre une partie de Bolo | bolo:// |       Généralement transmise par IRC ou par des serveurs de jeux. | |
| callto | Démarre une communication Skype | callto: oucallto: [1] |       Initialement apparu dans par NetMeeting. Fonctionne avec les versions actuelles de Skype avec Firefox, Internet Explorer et Safari | |
| chrome | Utilisé par les interfaces construites avec XUL. | Mozilla | chrome:// (Ou  peut être "content", "skin" ou "locale") |       Fonctionne seulement dans les navigateurs basé sur Mozilla, tels que Firefox, SeaMonkey et Netscape. | 
| content | Accède à un fournisseur de contenu Android. | Open Handset Alliance | content://provider/ |       Effectue une requête sur un fournisseur de contenu Android. | 
| cvs | Lien vers un dépôt CVS. | Concurrent Versions System | cvs:// |       |
| doi | Digital object identifier, a digital identifier for any object of intellectual property. | The International DOI Foundation | doi:10. |       Used e.g. for most scientific publications. Can be resolved via HTTP (transormed into an URL) by appending http://dx.doi.org/ or http://hdl.handle.net/ in front. |       
| ed2k | Resources available using the eDonkey2000 network | eDonkey2000 | ed2k://|file| ored2k://|server| |       Links to servers are also possible, as are additional parameters. Official documentation from Modèle:Wayback | 
| feed | web feed subscription | feed: orfeed://       examples:  |       See Feed URI scheme for a detailed overview of common implementations, supported software, and critics. | |
| finger | Querying user information using the Finger protocol | IETF Draft | finger://host[:port][/ |       |
| fish | Accessing another computer's files using the SSH protocol | fish KDE kioslave | fish://[ |       See Files transferred over shell protocol for details about the protocol. | 
| gg | Starting chat with Gadu-Gadu user | Gadu-Gadu | gg: |       |
| gizmoproject | Gizmo5 calling link. | gizmoproject://call?id= |       May use sip:// instead of gizmoproject:// in recent versions of Gizmo5. | |
| gtalk | Start a chat with a Google Talk user | Google Talk | gtalk:[email protected] |       See Google Talk, XMPP, and http://juberti.blogspot.com/2006/11/gtalk-uri.html for more information | 
| iax2 | Inter-Asterisk eXchange protocol version 2 | IETF Draft | iax2:[       examples:  |       |
| irc | Connecting to an Internet Relay Chat server to join a channel. | IETF Draft Old IETF Draft  |       irc:// |       Assuming the client knows a server associated with the name, "host" may optionally be an IRC network name. | 
| ircs | Secure equivalent of irc | IETF Draft | ircs:// |       See irc | 
| irc6 | IPv6 equivalent of irc | irc6:// |       See irc | |
| itms | Used for connecting to the iTunes Music Store | Apple Inc | itms: |       |
| jar | Compressed archive member | Java API | jar: |       Works for any ZIP based file. | 
| javascript | Execute JavaScript code | IETF Draft | javascript: |       Works in any modern browser. | 
| keyparc | Keyparc encrypt/decrypt resource. | Bloombase | keyparc://encrypt/ or       
  |       |
| lastfm | Connecting to a radio stream from Last.fm. | Last.fm | lastfm:// or lastfm://globaltags/ orlastfm://user/ |       |
| ldaps | Secure equivalent of ldap | ldaps://[ |       Not an IETF standard, but commonly used in applications. | |
| magnet | "magnet links" | Magnet-URI Project | magnet:?xt=urn:sha1:(other parameters are also possible)  |       Used by various peer-to-peer clients, usually providing the hash of a file to be located on the network. | 
| maps | "map links" | maps:q= |       Some mobile web browsers will launch a dedicated mapping application. | |
| mms | Windows streaming media | mms:// |       Used by Windows Media Player to stream audio and/or video. | |
| msnim | Adding a contact, or starting a conversation in Windows Live Messenger | Windows Live Messenger | Add a contact to the buddy list 
  |       Can be invoked from a web page or via a run command or an ie browser URL (won't work with firefox 2.0.0.8). For web pages use this HTML: Click to chat! |       
| mvn | Access Apache Maven repository artifacts | OPS4J | mvn:org.ops4j.pax.web.bundles/service/0.2.0-SNAPSHOTmvn:http://user:[email protected]/maven2!org.ops4j.pax.web.bundles/service/0.2.0 |       |
| notes | Open a Lotus Notes document or database | Lotus Notes | notes:// |       Used by IBM Lotus Notes to refer to documents and databases stored within the Lotus Notes system. When clicked in a browser on a computer with Lotus Notes client installed, Notes will open the document link as if a Notes DocLink were clicked within Notes. | 
| psyc | Used to identify or locate a person, group, place or a service and specify its ability to communicate | PSYC | psyc:[// |       - | 
| paparazzi:http | Used to launch and automatically take a screen shot using the application "Paparazzi" (Mac only) | Derailer | paparazzi:http:[// |       Official documentation from Paparazzi website | 
| rmi | Look up a Java object in an RMI registry. | Sun | rmi:// |       URI scheme understood by JNDI. Can be used to lookup a remote Java object within an RMI registry (typically for the purposes of RMI on that object). Host/port in the URI are of the rmiregistry process, not the remote object. | 
| rsync | rsync | rsync:// |       ||
| secondlife | Open the Map floater in Second Life application to teleport the resident to the location. | Linden Lab | secondlife:// |       Used by SLurl.com. Knowledge base article. | 
| sgn | Social Graph Node Mapper | example: 
  |       Official documentation from sgnodemapper project. | |
| skype | Launching Skype call (official; see also ) | Skype | skype: |       Official documentation from Skype website. | 
| ssh | SSH connections (like telnet:) and | IETF Draft | ssh://[ |       |
| sftp | SFTP file transfers (not be to confused with FTPS (FTP/SSL)) | IETF Draft | sftp://[ |       |
| smb | Accessing SMB/CIFS shares | IETF Draft | smb://[ orsmb://[ |       |
| sms | Interact with SMS capable devices for composing and sending messages. | IETF draft | sms: |       Should be used as a subset to the tel: schema. [citation nécessaire] |       
| soldat | Joining servers | Soldat | soldat://       example:  |       Official note in Manual | 
| steam | Interact with Steam: install apps, purchase games, run games, etc. | Steam, Valve Corporation | steam: orsteam:// |       Official documentation from Valve Developer Community website | 
| svn | Provides a link to a Subversion (SVN) source control repository | Subversion (software) | svn[+ssh]:// |       |
| teamspeak | Joining a server. | TeamSpeak | teamspeak:// |       Official documentation from TeamSpeak Website | 
| unreal | Joining servers | Unreal | unreal:// |       Unreal legacy "protocol" | 
| ut2004 | Joining servers | Unreal Tournament 2004 | ut2004:// |       Documentation from Unreal Developer Network | 
| ventrilo | Joining a server. | Ventrilo | ventrilo:// |       Official documentation from Ventrilo Website | 
| view-source | Shows a web page as code 'in the raw'. | Mozilla, Google Chrome | view-source:       example:  |       See view-source for details. | 
| webcal | Subscribing to calendars in iCalendar format | iCalendar | webcal://       example:  |       HTTP as a transport protocol is assumed. See Webcal for details.  |       
| wtai | Wireless Telephony Application Interface | WAP Forum | wtai://wp/mc/+18165551212 |       See Application Protocol Wireless Application Environment Specification Version 1.1 for details. | 
| wyciwyg | What You Cache Is What You Get WYCIWYG | Mozilla | wyciwyg:// |       See WYCIWYG for details. | 
| xfire | Adding friends and servers, joining servers, changing status text. | Xfire | xfire: |       Official documentation from Xfire website | 
| xri | eXtensible Resource Identifier (XRI) | OASIS XRI Technical Committee | xri:// |       Official documentation from OASIS XRI Technical Committee | 
| ymsgr | Sending an instant message to a Yahoo! Contact. | Yahoo! Messenger | ymsgr:sendIM? |