-proprietary technology (ie Google Reader hooks into Google backend extensively)
- Cost of getting it ready for open source (usually a large sunk cost already)
- They may still make money out of it in the future (ie selling old games with emulation)
-proprietary technology (ie Google Reader hooks into Google backend extensively)
- Cost of getting it ready for open source (usually a large sunk cost already)
- They may still make money out of it in the future (ie selling old games with emulation)