601. cl-ode
     CL-ODE is a CFFI interface to the Open Dynamics Engine
602. cl-one-time-passwords
     cl-one-time-passwords implements HOTP (RFC 4226) and TOTP (RFC 6238) in Common Lisp
603. cl-op
     A partial application library inspired by Goo's op function and SRFI 26
604. cl-openal
     cl-openal is a basic set of bindings to the OpenAL audio library
605. cl-openbox
     cl-openbox provides and interface to the box.net file storage service web API
606. cl-opencalais
     cl-opencalais is a wrapper for the Thomson Reuters Calais web API
607. cl-opencv
     cl-opencv is a set of CFFI bindings to the OpenCV computer vision library
608. cl-opengl
     cl-opengl is a set of CFFI bindings to the OpenGL, GLU and GLUT
609. cl-openid
     Cl-OpenID is an implementation of OpenID protocol in Common Lisp
610. cl-opossum
     CL-Opossum is a Common Lisp implementation of a Parsing Expression Grammar parser generator

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