Communications freeware downloads
Nylas N1
2.0.14 freeware downloadThe Brand New Extensible and Open Source Mail Client
OBEX Commander
3.5.1 freeware downloadAllows you to transfer files between computers and mobile devices
Oceantiger Mail
2.0 freeware downloadAdvanced email client with features for blocking spam and viruses
Omega Messenger
3.5 freeware downloadOmega Messenger is the only tool you'll need to chat using MSN, Yahoo, AIM, ICQ
ON AIR
4.0.0.980 freeware downloadDisplays the currently played song into a notification balloon
Online Chat Centers Agent
2.0.61.14 freeware downloadFree Live Help, Live Chat Support Software - Online Chat Centers Product (OCC)
ooVoo for Mac OS X
7.0.4 freeware downloadVideo chat with up to six family members or friends at once
ooVoo for Mobile
1.3.2 freeware downloadFirst video chat app designed for the iPad®! HD Video Chat on the go!
OpalVOIP for Mac OS X
3.16.2 freeware downloadFeatured library that supports a variety of protocols and multi-media formats
OpalVOIP for Windows
3.16.2 freeware downloadFeatured library that supports a variety of protocols and multi-media formats
openMobile
0.8.0.6 freeware downloadProvide you with a simple interface, particularly useful for handheld devices
Opera Mail
1.0 Build 1044 freeware downloadEmail program for POP3 and IMAP accounts
Opera Mini
71.0.2254.67050 freeware downloadBrowse the Web quickly with your mobile device
Outlook Attachment Remover
2.1 freeware downloadFree Outlook add-in for saving and extracting attachments.
Outlook Security Configurator
0.8 freeware downloadFree tool for setting up how Microsoft Outlook block (or not) e-mail attachments
OutlookAddressBookView
2.44 freeware downloadDisplays the details of all recipients stored in the address books of Outlook
OutlookAddressBookView x64
2.44 freeware downloadDisplays the details of all recipients stored in the address books of Outlook
OutlookFreeware Utility Manager
5.0.1 freeware downloadStreamline Outlook with versatile utilities for enhanced productivity.
OutlookStatView
2.30 freeware downloadDisplay a general statistics of your Outlook emails.
Pack Attachments for Outlook
5.0 freeware downloadFree and easy packs attachments in selected Outlook folders into ZIP archives.
Paltalk
1.33.0 freeware downloadAllows you to see, hear, chat, and share files with anyone
PamFax
3.4 freeware downloadSend and receive faxes via free fax software or online via internet
Paymailer
1.6.2 freeware downloadWith PayMailer, you can create a paypal link to send to your friends or customer
PCBest Networks SIP PBX
V2.01 freeware downloadPCBest Networks SIP PBX v2 is a windows IP PBX, with powerful features.