50 Latest Released Rubies at sketchucation as of June 2011

Be sure you only download what you think useful. There is a tendency to fall prey with having lots of rubies and only using 5% of them.  We become ruby collectors. Well nothing wrong with that either right? Sketchucation.com is really great in organizing them. Here is their latest list as of June 2011.
You need to register to this site if you want to download them.

50 Most Recently Released:

• KML Tools - Importer and Exporter (Aerilius)
• rotating components spherically (June 12, 2011) (kyyu)
• Divide By Material (sdmitch)
• Upload model with custom thumbnail (Aerilius)
• RemoveLonelyVertices - v1.1a - 29 May 11 (Fredo6)
• Import ALL from Folder v1.2 20110529 (TIG)
• Extrude Edges By Offset v1.0 20110525 (TIG)
• Contour Lines (Didier Bur) (charly2008)
• Extrude Edges By Vector To Object v1.4 20110528 (TIG)
• ConstructFaceNormal - v1.2a - 26 May 11 (Fredo6)
• Lines2Components v1.2 (TIG)
• TextureTools v1.5 20110520 (TIG)
• Pen Tool + v1.4 (Update 23/5/2011) (Rich O'Brien)
• Circle from edge (Updated 18/05/2010) (sahi)
• Colors from Style (Jim)
• Render Settings Lab (Jim)
• Facewarp (Builder Boy)
• MarkVertices - 1.1a - 11 May 11 (Fredo6)
• Treemaker (Builder Boy)
• Curve Maker v1.3 - 30 April 2011 (max-cx)
• SurfaceGen (Diggsey)
• Sketchup Ivy 0.6.3 20110513 (Pierreden)
• Autoloader (Diggsey)
• Grow v2.1 (TIG)
• Recurve (Diggsey)
• Convert DWG Layer Names to Materials (Al Hart)
• SUClock - v1.2a - 03 Jun 11 - Tracking time in SU (Fredo6)
• Layer Tools (1.0.0) — 12 April 2011 (thomthom)
• Boolean helper (liquid98)
• Cutlister (ishboo)
• Component Libraries Loader (sm4rt)
• Utilities (ishboo)
• CameraKeyMaker 1.0 (Update 2011-04-09) (macgile)
• Projecting Floor Paintings (plot-paris)
• MCExport - Updated 2011-04-04 (TheDro)
• KML LineString Importer (Aerilius)
• Voxelize - Updated 2011-04-04 (TheDro)
• Tgi3D SU Amorph and PhotoScan Update (v1.21) (gulcanocali)
• "folder" (sahi)
• Building Structure tools0.2(beta-corrected) (tak2hata)
• QuadsFrom2Tris v1.3 20110312 (TIG)
• Component Properties (1.0.0) — 09 March 2011 (thomthom)
• Curve Maker v1.2.2 - 7 March 2011 (max-cx)
• (TIG) Rotate Plan View v1.1 20110316 (TIG)
• VTF Normal Map Creator (shotgunefx)
• Tgi3D SU Amorph and PhotoScan Update (v1.20) (gulcanocali)
• Estimates (extended) (Didier Bur)
• Camera Recorder (Pixero update) (Pixero)
• CADup v1.2 20110221 (TIG)
• Update 1.4.2. of Compo Spray (Didier Bur)