Total list of free books ready to download from www.freebookspot.com:  
TitleAuthorCategoryPublisherDatePagesFormatSize (MB)QualityLanguageISBN
Ordinary People, Extraordinary Wealth: The 8 Secrets of How 5,000 Ordinary Americans Became Successful Investors and How You Can Too Finances and Money 20001PDF1,00 English0062736868
Origami - Collection from the Internet. Nearly 300 Clear Models Entertainment (Other) 2001990PDF18,85GoodEnglish 
Oxford Dictionary of Science  DictionariesOxford University Press Inc 20051PDF0,00GoodEnglish0–19–280641–6
Oxford Paperback Thesaurus (pdf) English  1 1,00   
Optimization Techniques (Neural Network Systems Techniques and Applications) Cornelius T. LeondesNetworkingAcademic 1998398PDF1,00 EN0124438628
Online Business All-in-one for Dummies Dan MatthewsFinances and MoneyJohn Wiley & Sons Inc20071PDF0,00  0470516461
Oxford Business English Dictionary for Learners of English / CD-ROM Dilys ParkinsonFinances and MoneyOxford University Press20051CD-ROM0,00  0194316173
Optimal Control Theory. An Introduction Donald E. KirkControl TheoryDover Publications2004464pdf1,00excellentEnglish0486434842
Observing the Moon: The Modern Astronomer's Guide Gerald NorthAstronomy and CosmologyCambridge 2007420PDF1,00 EN0521874076
Open IT-Based Innovation: Moving Towards Cooperative IT Transfer and Knowledge Diffusion Gonzalo LeonComputer ScienceSpringer2008570PDF1,00 EN0387875026
Official (ISC)2 Guide to the CISSP CBK Harold F. TiptonCertificationAuerbach 20061112PDF1,00 EN0849382319
OCA Oracle Database 11g: SQL Fundamentals I Exam Guide(Exam 1Z0-051) John WatsonProgrammingMcGraw-Hill20081PDF0,00  0071597867
Oxford Japanese Grammar And Verbs Jonathan BuntJapaneseOxford 20021PDF0,00  0198603827
Object-Oriented Design with UML and Java Kenneth BarclayProgrammingButterworth-Heinemann20031PDF0,00  0750660988
Object-Oriented Programming in C++ Robert LaforeC and CPPSams20011PDF0,00  0672323087
On the Move to Meaningful Internet Systems 2004 Robert MeersmanDatabasesSpringer20041PDF0,00  3540236643
Oracle Web Services Manager Sitaraman LakshminarayananProgrammingPackt 20081PDF0,00  1847193838
Optimal Traffic Control: Urban Intersections Slobodan GuberinicOther EngineeringCRC 20071PDF0,00  1420062689
Optimizing and Testing WLANs Tom AlexanderNetworkingElsevier Inc20071PDF0,00GoodEnglish0750679867
OFDM Towards Fixed and Mobile Broadband Wireless Access Uma Shanker JhaElectrical EngineeringArtech 2007232PDF1,00 EN1580536417
Operating Systems Concepts with JavaAbraham SilberschatzJavaWiley20031PDF0,00  0471489050
Operating System Concepts, 7th EditionAbraham Silberschatz, Peter Baer Galvin, Greg GagneProgrammingWiley; 7 edition20041PDF0,00good scanEnglish0471694665
Out Of Your Mind: The Nature of Consciousness I / 12 CD's Audio BookAlan WattsAudio BooksSounds True20051Mp30,00   
On-Chip ESD Protection for Integrated Circuits: An IC Design PerspectiveAlbert Z.H. WangElectrical EngineeringSpringer20021PDF0,00  0792376471
Oscilloscope TechniquesAlfred HaasElectrical EngineeringTAB Books1958225PDF1,00goodEnglish 
OpticsAlfred ZajacPhysicsAddison Wesley20031DJVU0,00GoodEnglish0321188780
OSSEC Host-Based Intrusion Detection GuideAndrew Hay, Daniel Cid, Rory BrayNetworkingSyngressFebruary 18, 20081PDF0,00 English159749240X
Operating Systems Design and Implementation (3rd Edition)Andrew S Tanenbaum, Albert S WoodhullProgrammingPrentice Hall; 3 edition20061CHM0,00 English0131429388
Operational AmplifiersArpad Barna, Dan I. PoratElectrical EngineeringJohn Wiley & Sons; 2nd Edition19891PDF0,00 English0471847151
Oracle Forms Interactive Workbook Baman MotivalaDatabases  1 1,00  0130158089
Osvoj samostoyatel'no SQL. 10 minut na urok [SQL in 10 Minutes a Day][RUSSIAN]Ben FortaSQLVil'yams2006288PDF1,00 Russian5845908272
Oracle PL/SQL by Example (4th Edition)Benjamin Rosenzweig, Elena Silvestrova RakhimovDatabasesPrentice Hall PTR; 4 edition2008768PDF1,00 English0137144229
Object-Oriented Software ConstructionBertrand MeyerComputers (Other)Prentice Hall20001PDF0,00  0136291554
Online Investing Hacks: 100 Industrial-Strength Tips & ToolsBonnie BiaforeHackingO'Reilly2004504CHM4,98GoodEnglish0596006772
Oracle and Java DevelopmentBulusu LakshmanProgrammingSams20011PDF0,00  0672321173
OpenGL Game Development (+code)Chris SeddonGame DevelopmentWordware Publishing, Inc.20051PDF0,00 English1556229895
Oxford Textbook of Medicine (Fourth Edition)David A. WarrellMedicineOxford University Press, USA; 4 edition 1PDF0,00Perfect  
Op Amps: Design, Application, and TroubleshootingDavid TerrellElectrical EngineeringNewnes; 2 edition19961PDF0,00 English0750697024
Odd HoursDean KoontzFiction  1LIT0,00   
Object Oriented Programming Using C++,E.BalaguruswamyC and CPP  1 1,00   
Oxford Users' Guide to MathematicsEberhard ZeidlerMathematicsOxford University Press, USA20041308PDF0,00 English0198507631
Oxford Dictionary of Law - 5th editionElisabeth A. MartinJurisprudenceOxford University Press20031PDF0,00ExcellentEnglish0198607563
Oil Painting For DummiesFor DummiesDrawingFor Dummies20081PDF0,00  047018230X
Oracle SQL: Jumpstart with ExamplesGavin JT Powell, Carol McCullough-DieterDatabasesDigital Press20041PDF0,00 English1555583237
Origination of Organismal Form: Beyond the Gene in Developmental and Evolutionary BiologyGerd B. MullerBiologyThe MIT Press20031PDF0,00  0262134195
On the Moon: The Apollo JournalsGrant Heiken, Eric JonesAstronomy and CosmologySpringer; 1 edition20071PDF0,00 English0387489398
OpenOffice.org for DummiesGurdy Leete, Ellen Finkelstein, Mary LeeteMisc ProgramsFor Dummies; Pap/Cdr edition20031PDF0,00 English0764542222
Ordinary and Partial Differential Equation Routines in C, C++, Fortran, Java, Maple, and MATLABH.J.Lee W.E.SchiesserMathematicsChapman & Hall/CRC20031PDF1,23 English1584884231
On BullshitHarry G. FrankfurtPhilosophyPrinceton University Press200580PDF0,10 English0691122946
On the Internet, Second Edition (Thinking in Action)Hubert DreyfusInternetRoutledge2008192PDF1,00 English0415775167
One Hundred Problems in Elementary MathematicsHugo SteinhausMathematicsBASIC BOOKS, Inc.19641DJVU0,00 English 
Official Red Hat Linux User's GuideInc. Red HatUnix and Linux 2002465PDF1,00GoodEnglish0764549677
Optical Fiber Telecommunications V A, Fifth Edition: Components and SubsystemsIvan P. Kaminow, Tingye Li, Alan E. WillnerTelecommunicationsAcademic Press; 5 edition20081PDF0,00 English0123741718
Optimization Algorithms for Networks and Graphs, Second EditionJames EvansAlgorithmsCRC; 2 edition19921DJVU0,00 English0824786025
OOP DemystifiedJames Keogh, Mario GianniniProgrammingMcGraw-Hill Osborne Media; 1 edition20041CHM0,00 English0072253630
One Step Ahead: Writing for the InternetJane DornerComputers (Other)Oxford University Press, USADecember 12, 20021PDF0,00 English0198662858
Our Endangered Values: America's Moral CrisisJimmy CarterFictionSimon & Schuster Adult Publishing Group2005212RTF0,10GoodEnglish0743284577
Organic Chemistry, 7th editionJohn E. McMurryChemistryBrooks Cole20071Rar'd PDF0,00  0495112585
Oxford Practice Grammar. With Key and CD- ROMJohn EastwoodEducationCornelsen 20021PDF + CD0,00  3464103625
Out of the Blue: A 24-Hour Skywatcher's GuideJohn NaylorAstronomy and CosmologyCambridge University Press20021PDF0,00 English0521809258
Optical Networking Best Practices HandbookJohn R. VaccaNetworkingJohn Wiley & Sons Ltd.20071PDF0,00GoodEnglish0471460524
OCA Oracle Database 11g: Administration I Exam Guide(Exam 1Z0-052)John WatsonDatabasesMcGraw-Hill20081PDF0,00  0071591028
Oxford Beginner's Japanese DictionaryJonatahn BuntJapanese  1 1,00   
Optics: Learning By Computing, with Examples Using MATHCADKarl Dieter MoellerPhysicsSpringer; 1 edition20021PDF0,00 English0387953604
Oracle9i: The Complete ReferenceKevin Loney, George KochDatabasesMcGraw-Hill Osborne Media; 1 edition20021PDF0,00 English0072225211
Oracle Database Programming using Java and Web ServicesKuassi MensahDatabasesDigital Press20061PDF0,00  1555583296
Open-Source Robotics and Process Control CookbookLewin EdwardsEmbedded SystemsNewnes20041PDF0,00 English0750677783
Oracle Identity Management: Governance, Risk, and Compliance Architecture Third EditionMarlin B. PohlmanWeb DevelopmentAuerbach PublicationsApril 09, 20081PDF0,00 English1420072471
Optical Switching NetworksMartin MaierNetworkingCambridge 20081PDF0,00  0521868009
Out of Nowhere : A History of the military sniperMartin PeglerHistoryOsprey Publishing2004352PDF1,00 English1841768545
OVERLORD D-DAY AND THE BATTLE FOR NORMANDY 1944Max Hastings MiscPan Books19851PDF0,00  0330286919
On the Way to the Web The Secret History of the Internet and Its FoundersMichael A. BanksProgrammingApressJuly 21, 20081PDF0,00 English1430208694
Optimization with PDE ConstraintsMichael HinzeMathematicsSpringer2008270PDF1,00 English1402088388
Our Place in the UniverseNorman K. GlendenningAstronomy and CosmologyWorld Scientific Publishing Company20071PDF0,00 English9812700684
OpenGL Programming Guide: The Official Guide to Learning OpenGL, Version 2 (5th Edition)OpenGL Architecture Review Board, Dave Shreiner et al.GraphicsAddison-Wesley Professional; 5 edition20051PDF0,00Scan with OCREnglish0321335732
Oprah Winfrey SpeaksOprah Winfrey, Janet LoweAudio Books 19981MP30,00GOODEnglish1559352868
Orson Scott Card. 34 books (LIT, PDF)Orson Scott CardFiction  1LIT, PDF0,00 English 
Oxford Advanced Learner's English-Chinese DictionaryOxford University PressEnglishOxford University Press19951CDROM336,00fairly goodEnglish-Chinese 
Oracle Developer Advanced Forms and ReportsPeter Koletzke, Paul DorseyDatabases  1 1,00  0072120487
Oxford Dictionary of Medical QuotationsPeter McDonaldDictionariesOxford University Pres20041PDF0,00GoodEnglish0198565984
OpenGL Shading Language, Second EditionRandi J. RostGraphicsAddison Wesley Professional2006800CHM2,81 English0321334892
Outdoor Survival HandbookRaymond MearsSelf-developmentEbury Press2001240PDF1,00GoodEnglish0091878861
OpenGL SuperBible, Third Edition (+source code)Richard S. Wright Jr., Benjamin LipchakGraphicsSams Publishing20041200CHM5,49 English0672326019
Optical Networking: A Beginner's GuideRobert C. ElsenpeterNetworkingMcGraw-Hill Companies20011PDF0,00 English0072193980
Optical System Design, Second EditionRobert F. FischerOther EngineeringMcGraw-Hill Professional; 2 edition20081PDF0,00 English0071472487
Origami 4. The Art of PaperfoldingRobert HarbinEntertainment (Other) 1977184PDF14,18 English 
Origami in Action: Paper Toys That Fly, Flap, Gobble, and InflateRobert J. LangEntertainment (Other)St. Martin's Griffin; St Martin's Griffin Ed edition19971PDF0,00 English0312156189
OpenGL Graphics Through ApplicationsRobert WhitrowGraphicsSpringer; 1 edition20081PDF0,00 English1848000227
OOP with MS Visual Basic .NET and MS Visual C# .NET Step by Step (+code)Robin A. Reynolds-Haertle.NETMS PressJan 2002416PDF1,00 English0735615683
OpenSUSE 11.0 and SUSE Linux Enterprise Server BibleRoger WhittakerUnix and LinuxWiley2008840PDF1,00 English0470275871
Op Amps for Everyone. Design ReferenceRon ManciniElectrical EngineeringNewnes; 2 edition20031PDF0,00 English0750677015
Oddbins Dictionary of WineS.M.H. CollinDictionariesBloomsbury2004385PDF1,00GoodEnglish0747566410
Oracle Database 10g PL/SQL ProgrammingScott Urman, Ron Hardman, Michael McLaughlinDatabasesMcGraw-Hill Osborne Media; 1 edition20041PDF0,00 English0072230665
Optical Bit Error Rate: An Estimation MethodologyStamatios V. KartalopoulosElectrical Engineering  1 1,00   
One Human MinuteStanislaw LemFictionHarvest Books; First Ed edition1986116RTF0,19 English0151695504
Order and Chaos Laws of Energy and EntropyStanley W., Loren G. Hepler AngristMathematicsBasic Books19671DJVU0,00goodEnglish 
Origins: How the Planets, Stars, Galaxies, and the Universe BeganStephen EalesAstronomy and CosmologySpringer; 1 edition2006284PDF0,00 English1846284015
Out of my Comfort ZoneSteve WaughMisc  1 1,00   
Offences Against the PersonStone Misc 19991PDF0,00GOODEnglish1874241139
On-Chip Communication Architectures: System on Chip Interconnect Sudeep PasrichaElectrical EngineeringMorgan Kaufmann20081PDF0,00  012373892X
Origins: The Quest for Our Cosmic RootsTom YulsmanPopularTaylor & Francis20021DJVU0,00 English075030765X
Origami BoxesTomoko FuseEntertainment (Other)Japan Publications Trading19971PDF0,00 English0870408216
Origami ChristmasToshie TakahamaEntertainment (Other)Japan Publications Trading200464PDF1,00GoodEnglish4889961704
Oxford Phrasal Verbs Dictionary for Learners of EnglishVV AAEnglishOxford University Press20011PDF0,00Very GoodEnglish0194315436
Op Amp Applications HandbookWalt JungElectrical EngineeringNewnes20041PDF0,00 English0750678445
On becoming a leader Warren G. BennisManagement  1 1,00  9780738208176
Operating Systems: A Systematic View (Study Guide)William S. DavisComputers (Other)Addison Wesley20011PDF0,00  020172913X
Oh My Goddess! First Endyumi tohmaFiction  1 1,00   
Optimal Control of Singularly Perturbed Linear Systems and Applications (Control Engineering, Number 7)Zoran GajicControl TheoryCRC; 1st edition20011PDFs0,00 English0824789768