e-planning - Ad serving platform with different versions for publishers, networks and agencies. Includes rich media, geotargeting and eCPM optimization. - http://www.e-planning.net
Accipiter - Comprehensive unified platform for online advertising. Includes ad server, ad marketplace management and behavioral targeting. - http://www.accipiter.com/
Openads - A free, open source ad server based on phpAdsNew. - http://www.openads.org/
ClickZ Network - Ad Resource Guide - Reviews of the 500 best web advertising and marketing resources and in-depth articles on web advertising and promotion. - http://www.clickz.com/showPage.html?page=resources/adres
ZEDO Inc. - Powers ad serving for websites, advertisers and ad agencies. - http://www.zedo.com/
Falk eSolutions AG - Providers of fully-integrated, ASP-based ad serving and email marketing solutions. - http://www.falkag.net
QwikAd - A free SQL-based ad management system written in Perl. Features: excluding ads, targeting, tracking, reporting, rich-media ads. - http://qwikad.sourceforge.net/
Valuead - Ad serving platform with features such as geo-targeting, frequency capping and online reporting for high volume websites. - http://www.valuead.com
Renegade Internet - Professional advertising banner management system: cycle and rotate banners, rich media, SSI, non-SSI. - http://www.renegadeinternet.com/
Yasna Inc - Ad Dispenser - Ad server software written in Java that allows for serving and tracking banners. Supports multiple sites, different page zones, campaigns, limiting by impressions and click-through rates. - http://www.addispenser.com/
adknowledge, Inc. - Ad formats include button, animated banners and rich media formats. - http://www.adknowledge.com/
Ad Peeps - Banner rotation software that allows you to track a variety of banner, rich-media, and text ads on your website. - http://www.adpeeps.com/
Ad Server Solutions - Provides ad management software applications and remotely hosted ad serving services. - http://www.adserversolutions.com/
24/7 RealMedia - AdServer products, providing inventory management, targeting and delivery, campaign reporting and forecasting. FAQ, screenshots, feature list, request form for demonstration. Also career opportunities, company details. - http://www.247realmedia.com/
Quigo Technologies, Inc. - Offers automated contextual ad serving systems for online publishers, portals, PPC engines and shopping sites. - http://www.quigo.com/
RampidAds - Banner rotation software allows users to rotate banners and advertisements on their websites. Ad server software that can manage ad rotation. Free advertising software demo. - http://www.rampidads.com
AdRevolver - Multiplatform banner ad management available both as a stand-alone product and as hosted service solution. Provides detailed tracking and statistics and targeting. - http://www.adrevolver.com/
AdvertisementManager.com - Ad management system capable of serving unlimited banner dimensions including rich-media and text ads. Full administration via user-friendly web-based interfaces. Supports Mod_perl environment. - http://www.advertisementmanager.com
Ad Eagle Suite - Full featured advertising software. Multiple media types, client side stats, automatic expirations, multiple expiration methods. For Unix, NT, Windows2000. - http://www.ad-eagle.com
AdCycle - Package to manage ad campaigns on one's web site. Control targeting, unique impressions, hourly distribution, and start dates. Choose from over 7 media formats including text links. Unix platform. - http://www.adcycle.com
Central Ad Software - Ad management solution used to rotate and schedule advertising throughout your site. - http://centralad.com/
Internet Appliance - A plug and play technology that automates World Wide Web content rotation, targeting, and management in one simple system - http://www.spinbox.com