13
America Online, Inc.
540
Freeware
AOL Instant Messenger supports instant messaging and file sharing on Windows.
23
Circuit Diagram
2,205
Open source
It helps you make electronic circuit diagrams and export them as images.
6
TopCMM Software Corp.
16
Freeware
It allows you to chat with other World of Chat users and make video chats.
245
chikka.com.
19,781
Freeware
It's an instant messenger that lets you send free text messages to mobile users.
11,682
Yahoo!, Inc.
1,734,493
Freeware
Chat with friends and enjoy stealth settings, video calls, PC calls.
57
GitHub, Inc.
26
Multi-featured, multi-deployed online diagram tool.
5
Online diagram tool with network mapping features.
An Online Diagram Builder Tool.
46
Nuotex
196
Shareware
Discover invisible Yahoo! Messenger users and keep track of their online time.
2
Microsoft Corporation
1
Freeware
MSN Messenger Service is an instant-messaging program that notifies you when your friends are online....
77
Last Dimension Software
Freeware
Online chatting steps into the 3rd dimension with Virtual Messenger.
HomeMeeting Inc
83
Freeware
JoinNet Messenger provides features like online presence, contact listing.
2
ShockingSoft
1
Freeware
It grabs anyone's Yahoo! Messenger avatar, even if they are not online.
