Links to messengers

Skype:

# The format for skype has the following pattern: [protocol]:[username]?[action]

<a href="skype:<username>?<action>"> Link Text</a>

# For call
<a href="skype:myname123?call">Call me</a>

# For chat

<a href="skype:myname123?chat">Write me</a>

# Show user profile

<a href="skype:myname123?userinfo">See my profile</a>

# Send file

<a href="skype:myname123?sendfile">Send File</a>

# Add to contacts
<a href="skype:myname123?add">Add to contacts</a>

# Send voice mail

<a href="skype:myname123?voicemail">Send voicemail</a>

# Create group chat

<a href="skype:myname123;youname123?chat">Create group chat</a>

# Create voice conference 

<a href="skype:myname123;youname123?call">Create voice conference </a>

Telegram:

# where <name> – telegram username

<a href="tg://resolve?domain=<name>">Telegram</a>

# or

<a href="https://t.me/<name>" target="_blank">Telegram</a>

Whatsapp:

# where number <phone_number_without_+> – phone number with mask 37531234567

<a href="https://wa.me/<phone_number_without_+>" target="_blank">Whatsapp</a>

# or

<a href="whatsapp://send?phone=<phone_number_without_+>">Whatsapp</a>

# with text

<a href="https://wa.me/<phone_number_without_+>?text=Hello%20Bob!" target="_blank">Write to Whatsapp</a>

# where %20 – space

Facebook Messenger:

# where <name> – facebook username or user id

<a href="https://m.me/<name>" target="_blank">Facebook Messenger</a>

Viber:

# for dekstop

<a href="viber://chat?number=<phone_number_with_+>">Viber</a>

# for mobile

<a href="viber://add?number=<phone_number_with_+>">Viber</a>