diff --git a/README.md b/README.md
index 1f1dfa8..e5fe507 100644
--- a/README.md
+++ b/README.md
@@ -4,12 +4,7 @@ Go-ONVIF is a Go package for communicating with network camera which supports th
 
 ## Progress
 
-This package is still in develoment following [guide](https://www.onvif.org/wp-content/uploads/2016/12/ONVIF_WG-APG-Application_Programmers_Guide-1.pdf) from ONVIF, with several features already available :
-
-- [X] Camera discovery
-  - [X] Send discovery request
-  - [X] Read discovery response
-- [ ] Initial camera setup and administration
+This package is still in develoment following [guide](https://www.onvif.org/wp-content/uploads/2016/12/ONVIF_WG-APG-Application_Programmers_Guide-1.pdf) from ONVIF, with several [features](TODO.md) already available.
 
 ## License
 
diff --git a/TODO.md b/TODO.md
new file mode 100644
index 0000000..b5f6396
--- /dev/null
+++ b/TODO.md
@@ -0,0 +1,88 @@
+- [X] Camera discovery
+- [ ] OnvifDevice
+  - [ ] getInformation
+  - [ ] getCurrentProfile
+  - [ ] getProfileList
+  - [ ] changeProfile
+  - [ ] getUdpStreamUrl
+  - [ ] fetchSnapshot
+  - [ ] ptzMove
+  - [ ] ptzStop
+- [ ] OnvifServiceDevice
+  - [ ] getCapabilities
+  - [ ] getWsdlUrl
+  - [ ] getDiscoveryMode
+  - [ ] getScopes
+  - [ ] setScopes
+  - [ ] addScopes
+  - [ ] removeScopes
+  - [ ] getHostname
+  - [ ] setHostname
+  - [ ] getDNS
+  - [ ] setDNS
+  - [ ] getNetworkInterfaces
+  - [ ] getNetworkProtocols
+  - [ ] setNetworkProtocols
+  - [ ] getNetworkDefaultGateway
+  - [ ] setNetworkDefaultGateway
+  - [ ] getDeviceInformation
+  - [X] getSystemDateAndTime
+  - [ ] reboot
+  - [ ] getUsers
+  - [ ] createUsers
+  - [ ] deleteUsers
+  - [ ] setUser
+  - [ ] getRelayOutputs
+  - [ ] getNTP
+  - [ ] setNTP
+  - [ ] getDynamicDNS
+  - [ ] getZeroConfiguration
+  - [ ] getServices
+  - [ ] getServiceCapabilities
+- [ ] OnvifServiceMedia
+  - [ ] getStreamUri
+  - [ ] getVideoEncoderConfigurations
+  - [ ] getVideoEncoderConfiguration
+  - [ ] getCompatibleVideoEncoderConfigurations
+  - [ ] getVideoEncoderConfigurationOptions
+  - [ ] getGuaranteedNumberOfVideoEncoderInstances
+  - [ ] getProfiles
+  - [ ] getProfile
+  - [ ] createProfile
+  - [ ] deleteProfile
+  - [ ] getVideoSources
+  - [ ] getVideoSourceConfiguration
+  - [ ] getVideoSourceConfigurations
+  - [ ] getCompatibleVideoSourceConfigurations
+  - [ ] getVideoSourceConfigurationOptions
+  - [ ] getMetadataConfiguration
+  - [ ] getMetadataConfigurations
+  - [ ] getCompatibleMetadataConfigurations
+  - [ ] getMetadataConfigurationOptions
+  - [ ] getAudioSources
+  - [ ] getAudioSourceConfiguration
+  - [ ] getAudioSourceConfigurations
+  - [ ] getCompatibleAudioSourceConfigurations
+  - [ ] getAudioSourceConfigurationOptions
+  - [ ] getAudioEncoderConfiguration
+  - [ ] getAudioEncoderConfigurations
+  - [ ] getCompatibleAudioEncoderConfigurations
+  - [ ] getAudioEncoderConfigurationOptions
+  - [ ] getSnapshotUri
+- [ ] OnvifServicePtz
+  - [ ] getNodes
+  - [ ] getNode
+  - [ ] getConfigurations
+  - [ ] getConfiguration
+  - [ ] getConfigurationOptions
+  - [ ] getStatus
+  - [ ] continuousMove
+  - [ ] absoluteMove
+  - [ ] relativeMove
+  - [ ] stop
+  - [ ] gotoHomePosition
+  - [ ] setHomePosition
+  - [ ] setPreset
+  - [ ] getPresets
+  - [ ] gotoPreset
+  - [ ] removePreset
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