实际操作非常复杂，所涉及的问题也非常难以捉摸，而且，对开放市场操作的使用或滥用也一直存在激烈的争议。
The physical operation is complicated, the issues involved are subtle, and the use or abuse of open market operations is hotly disputed.
看起来，Codehaus这个开放源码宿主操作(与SourceForge类似)有许多合适的项目。
It turns out that Codehaus, an open source hosting operation akin to SourceForge, has many suitable projects.
Subversion：这个历史很长的开放源码版本控制系统适用于几乎所有操作系统。
Subversion: This longstanding open source version control system is available for nearly every operating system.
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