411. OCR
412. Oneiric Upgrades
413. Openbox
414. Open Chrome
415. Open CV
416. Open LDAP Server
417. OpenSound
418. Open SSL
419. Open Stack
420. open VAS 4.0
421. Open VPN
422. Open VZ
423. Opera Browser
424. Oracle
426. OS-Uninstaller
427. OSX Applications Equivalents
428. Other Software
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