123 Flash Chat Server is a full-featured chat server for high-load Web sites. It features a range of customization options, and can be smoothly integrated with the database of almost all leading CMS or forum systems including Joomla!, phpBB, skadate, and vBulletin. It includes plain text chat and video chat options, and is scalable enough to fit the needs of small business and large enterprises. A free 10-user edition is available. It's based on a Java server and a Flash client, but also has various alternative clients based on technologies such as HTML/AJAX, so it can run on many platforms, including iPhone and iPad. It features avatars, smilies, Flash emotions, voice messages, entering multiple rooms, dynamic skins, loading external avatars and profiles, and a media player. The HTML 5 client significantly improves the chat performance in terms of loading speed, video layout, and user interface.
4store is an efficient, scalable, and stable RDF database. It was developed to underpin Semantic Web applications. It has been providing a base platform for these applications for around 3 years. It has successfully held and run queries over databases of 15GT, supporting a Web application used by hundreds of thousands of people.
Abacia Event is an event registration and management system that allows you to set up online and offline registration for events (seminars, conferences, expos, training, etc.). The system is very comprehensive. It allows you to register multiple ticket types, meals and other optional purchases, classes that happen concurrently, discounts, tiered pricing, and multiple registrations. Exhibitor, sponsor, and speaker registrations are supported. The exhibitor registration also has a floor plan drawing tool and a way to show the floor plans to the potential exhibitors so they can select their booth(s) and pay for them as well as create a Web page for them and allow attendees to see see the floor plan and schedule appointments with the exhibitor. There are also many other tools and features.
AcSys is a Web-based, multiuser accounting system. It support journal entry and reports such as profit-loss, balance sheet, and general ledger. Backing up and restoring the system are supported. It is designed to be easy to learn and use. It is best suited for companies ranging in size from small companies to mid-market companies.
ActivDesk adds a powerful and feature rich help desk system to your Web site. It was created to streamline customer communications and support with a ticketing system. It was created to be user friendly in every aspect. It is highly customizable to be completely re-brandable so that it can fit the look and feel of your Web site. It eliminates spam and related problems. It also comes with built-in knowledge base functionality to turn resolved tickets into knowledge base entries, and has many more features.
Algorithm Study provides tools and resources to augment the traditional study of algorithms. It includes implementations of common and less-common algorithms in a variety of languages and visualization tools to help in gaining a deeper understanding of the algorithms. The algorithm implementations are each accompanied by a discussion of the asymptotic ("big O") run time and memory limits of the algorithm. Some implementations include discussion of how the algorithm or data structure is commonly used and comparisons with similar algorithms or data structures. All implementations have test cases that exercise their functionality. The visualization tool, Algorithm Visualizer, displays what happens as various algorithms do their work.