DB2 Express-C

http://www-306.ibm.com/software/data/db2/udb/db2express/download.html

DB2 Express-C is a version of DB2 Universal Database Express Edition (DB2 Express) for the community. DB2 Express-C is a no-charge data server for use in development and deployment of applications including: C/C++, Java, .NET, PHP, and more. DB2 Express-C can be run on up to 2 dual-core CPU servers, with up to 4 GB of memory, any storage system setup and with no restrictions on database size or any other artificial restrictions.

Restrictions:

Maximum processors: 2
Maximum addressable memory: 4GB
Database Partitioning Feature N/A
Connection Concentrator N/A
DB2 Geodetic Extender N/A
Query Patroller N/A
Net Search Extender N/A

Operating Systems

Linux
Windows

DB2 Express extended features not included in DB2 Express-C:

Warehouse Manager tools & servers,
Extender support,
Informix Data Source Replication,
Replication Data Capture,
APPC and Netbios

讓 Firefox 減少記憶體使用量

在 Firefox 的網址列輸入「about:config」, 在清單上按下滑鼠右鍵叫出選單, 選擇【新增】→【真假（Boolean）值】. 在「新增真假值設定值」對話盒空格內, 輸入「config.trim_on_minimize」後按下確定, 下一步選擇「true」後按下確定，之後關閉Firefox並重新啟動. 之後當你暫時不用 Firefox 的時候, 把它縮小到工作列上, 記憶體用量馬上就會降低, 最低可以降到10MB之下, 等你再次放大 Firefox 視窗的時候才會增加.

ParentalControl Bar internet filtering system

http://parentalcontrolbar.org/

The ParentalControl Bar is a free public service that helps concerned parents prevent their children from accessing adult-oriented websites. Complete our simple, three-step installation process below and start controling your family's online activity.

Minimo

http://www.mozilla.org/projects/minimo/

A small, simple, powerful, innovative, web browser for mobile devices

The Minimo has been focused on code-size and runtime footprint reduction, small screen usablity, and porting to small consumer devices. We hope to make Minimo the browser of choice on small devices, or machines with limited system resources; taking advantage of Mozilla's support for a broad and comprehensive set of standards and the variety of content on the web, proven security, international support, and cross platform capability.

TCPMP

http://tcpmp.corecodec.org/download

The Core Pocket Media Player is an open-source media player for Palm OS-based and Windows CE / Windows Mobile-based devices

Supported file containers
- AVI (*.avi)
- Matroska (*.mkv, *.mka)
- MP4 (*.mp4, *.m4a)
- Ogg Media (*.ogg, *.ogm)
- ASF (*.asf)

Supported audio codecs
- Mpeg 1 Layer III
- Ogg Vorbis
- Musepack
- Windows Media Audio (on Windows Mobile devices)
- AC-3
- AMR
- Adpcm, uLaw

Supported video codecs
- DivX
- XviD
- MPEG4-SP (plus B-frame support)
- MPEG1
- M-JPEG
- Windows Media Video (on Windows Mobile devices)

Art of Illusion open source 3D modelling & rendering studio

http://artofillusion.org/index

Art of Illusion is a free, open source 3D modelling and rendering studio. It is written entirely in Java, and should be usable on any Java Virtual Machine which is compatible with J2SE 1.4 or later.

DAZ|Studio

http://www.daz3d.com/program/studio/1_0index.php

DAZStudio is a free software application that allows you to easily create beautiful digital art.

Screenshot Captor

http://www.donationcoder.com/Software/Mouser/screenshotcaptor/

Screenshot Captor is a program for taking screenshots on your computer. It's different from other screenshot utilis in several notable ways:

Windows Live Messenger 同 Yahoo! Messenger 已可互通

http://get.live.com/messenger/overview

http://hk.messenger.yahoo.com/

EZBack-it-up a personal file backup utility

http://www.rdcomp.net/ezbackitup/

ALSee simply the best picture viewer

http://www.altools.net/ALTools/ALSee/tabid/54/Default.aspx

WinGuard Pro 2006 The Ultimate Security Suite!

http://www.winguardpro.com/

Mailwasher - The Reliable Free Spam Blocker

http://www.mailwasher.net/

公司都可以使用免費的防毒及防火牆等安全軟件

http://www.comodogroup.com/products/free_products.html

費爾個人防火牆專業版

http://www.filseclab.com/cht/products/firewall.htm

費爾個人防火牆專業版是費爾安全實驗室最重要的產品之一，它不僅功能非常強大，而且簡單易用，既能滿足專業人士的需求也可讓一般使用者很容易操控。它可以為你的電腦提供全方位的網路安全保護，而且 完全免費。
阻止網路蠕蟲病毒的攻擊，例如各種衝擊波病毒。

阻止霸王插件，並允許自定義規則阻止新的霸王插件，廣告和有害網站等。此阻止非常徹底，不僅插件不會彈出詢問安裝的對話框，而且根本不會被下載，因此還可以提高上網速度。

應用層與核心層雙重過濾系統可以提供雙重保護。

Windows信任驗證技術可以自動信任安全的程式，而不再需要詢問使用者，新增程式的智能性和易用性。

內定了 7 大模式供不同需求的使用者選擇。比如：Internet 連線共用模式，安靜模式等。

改進的網路監控室不僅讓網路活動一目瞭然，而且還可以對連線進行即時控制，比如：切斷連線，隨時根據監控數據生成對應的規則等。

交互式規則生成器使生成規則簡單易行。

密碼保護可以保護防火牆的規則和設定被他人修改。

可以非常方便的對規則進行備份和還原。

可以控制對網站的存取，阻止霸王插件就是使用此功能實現。還可以實現諸如：阻止色情網站，阻止病毒網站，阻止廣告，阻止FLASH，甚至阻止任何圖片等擴充功能。

支援文字和二進位兩種格式的日誌。文字日誌更容易查閱，二進位日誌可以方便的查詢和生成控管規則等擴充功能。

它還支援線上升級、流量示波器、隱私保護、Windows 安全中心、氣球消息警示以及更多獨特的功能。

經過實際使用表明，費爾個人防火牆在各個方面的整體效能相當出眾，是一款不可多得、不可不試的個人防火牆軟體。