1、Linux
http://www.linux.org/
2、FreeBSD
http://www.freebsd.org/
3、PostgreSQL
http://www.postgresql.org/
4、MySQL
http://www.mysql.org/
5、SAP DB
http://www.sapdb.org/
6、Hypersonic/Hsql
http://hsqldb.sourceforge.net/
7、McKoi
http://mckoi.com/database/
8、Xindice
http://xml.apache.org/xindice/
9、OJB
http://db.apache.org/ojb/
10、Hibernate
http://www.hibernate.org/
11、Castor
http://castor.exolab.org/
12、Torque
http://db.apache.org/torque/
13、JORM
http://jorm.objectweb.org/
14、XMLBeans
http://xml.apache.org/xmlbeans/
15、JiBX
http://jibx.sourceforge.net/
16、Castor
http://castor.exolab.org/
17、JAXB Reference Implementation
http://java.sun.com/xml/jaxb/
18、JaxMe
http://ws.apache.org/jaxme/
19、Tomcat
http://jakarta.apache.org/tomcat/
20、Jetty
http://jetty.mortbay.org/jetty/
21、JBoss
http://www.jboss.org/
22、Apache Geronimo
http://incubator.apache.org/projects/geronimo.html
23、JOnAS
http://jonas.objectweb.org/
24、OpenEJB
http://openejb.sourceforge.net/
25、OpenJMS
http://openjms.sourceforge.net/
26、JORAM
http://joram.objectweb.org/
27、JOTM
http://jotm.objectweb.org/
28、Struts
http://jakarta.apache.org/struts/
29、Cocoon
http://cocoon.apache.org/
30、Turbine
http://jakarta.apache.org/turbine/
31、Velocity
http://jakarta.apache.org/velocity/
32、Tapestry
http://jakarta.apache.org/tapestry/
33、WebWork
http://opensymphony.com/webwork/
34、Jetspeed
http://jakarta.apache.org/jetspeed/
35、Cocoon Portal
http://cocoon.apache.org/
36、Open For Business (OFBiz)
http://www.ofbiz.org/
37、Compiere
http://www.compiere.org/
38、InfoSapient
http://info-sapient.sourceforge.net/
39、JPOS
http://www.jpos.org/
40、Mercator
http://www.globalretailtech.com/
41、Cofax
http://www.cofax.org/
42、OpenCMS
http://www.opencms.org/opencms/
43、JasperReports
http://jasperreports.sourceforge.net/
44、DataVision
http://datavision.sourceforge.net/
45、JFreeReport
http://www.jfree.org/
46、JCharts
http://jcharts.sourceforge.net/
47、iText
http://www.lowagie.com/iText/
48、Apache FOP
http://xml.apache.org/fop/
49、POI
http://jakarta.apache.org/poi/
50、Cron
http://www.linux.org/
51、JCronTab
http://jcrontab.sourceforge.net/
52、Quartz
http://www.quartzscheduler.org/
53、Eclipse
http://www.eclipse.org/
54、NetBeans
http://www.netbeans.org/
55、SQuirreL
http://squirrel-sql.sourceforge.net/
56、TORA
http://www.globecom.se/tora/
57、DBVisualizer
http://www.minq.se/products/dbvis/
58、TOAD
http://www.toadsoft.com/
59、CVS
http://www.cvshome.org/
60、Subversion
http://subversion.tigris.org/
61、CVSWeb
http://www.freebsd.org/projects/cvsweb.html
62、ViewCVS
http://viewcvs.sourceforge.net/
63、DocBook
http://www.docbook.org/
64、OpenOffice
http://www.openoffice.org/
65、Structured Text
http://www.zope.org/Documentation/Articles/STX
66、MoinMoin Wiki
http://moin.sourceforge.net/
67、UseMod Wiki
http://www.usemod.com/cgi-bin/wiki.pl?UseModWiki
68、Jabber
http://www.jabber.org/
69、Mailman
http://www.gnu.org/software/mailman/
70、Eclipse Modeling Framework
http://www.eclipse.org/emf/
71、ArgoUML
http://argouml.tigris.org/
73、Poseidon Community Edition
http://www.gentleware.com/
74、XDoclet
http://xdoclet.sourceforge.net/
75、MiddleGen
http://boss.bekk.no/boss/middlegen/
76、Jostraca
http://www.jostraca.org/
77、JUnit
http://www.junit.org/
78、Cactus
http://jakarta.apache.org/cactus/
79、JMeter
http://jakarta.apache.org/jmeter/
80、Grinder
http://grinder.sourceforge.net/
81、Bugzilla
http://bugzilla.mozilla.org/
82、Scarab
http://scarab.tigris.org/
83、JIRA
http://www.atlassian.com/software/jira/
84、ITracker
http://www.cowsultants.com/
85、BeanShell
http://www.beanshell.org/
86、Jython
http://www.jython.org/
87、JRuby
http://jruby.sourceforge.net/
88、Groovy
http://groovy.codehaus.org/
89、AspectJ
http://eclipse.org/aspectj/
90、Ant
http://ant.apache.org/
91、Maven
http://maven.apache.org/
92、AntHill
http://www.urbancode.com/projects/anthill/
93、CruiseControl
http://cruisecontrol.sourceforge.net/