Try these!:
http://zikri.indoglobal.com/books.html - Planet Books 600+ On-line Collections
2. http://www.bookwarez.org/ebooks.html - A lot of Books on Various Topics
3. http://www.iphone-forum.org/showthread.p... - Computer eBooks
4. http://www.linktoy.com/warez/eBooks/inde... - A lot of Books on Various Topics
5. http://rapidshare.de/users/9WIOQ - A lot of Books on Various Topics
6. http://ebookslib.com/index.html?a=cl - So Many eBooks here
7. http://www.flazx.com/ - Computer eBooks
8. http://www.planetpdf.com/mainpage.asp?we... - Classic Literature
9. http://www.alharris.com/pdfbooks/ - Poems
10. http://gasonga.com/joke_books.asp - Joke Books
11. http://www.sivanandadlshq.org/download/d... - Yoga, Religion & Philosophy
12. http://starry.com/novel/authors.htm - Some More Novels
13. http://www.pustakamaya.com - Great eBooks
14. http://lovecalc0.tripod.com/books.html - 100+ eBooks Link
15. http://lovecalc0.tripod.com/books1.html - 300+ eBooks link
16. http://lovecalc0.tripod.com/ebooks.html - Various eBooks
17. http://lovecalc0.tripod.com/engg_books.h... - Engineering Ebooks
19. http://lab.lpicn.org/pub/books/ - Tons of Computer related ebooks
20. http://ugottodownload.blogspot.com/2...a... - Physics eBooks
21. http://www.nuneworld.net/?cat=11 - Good Computer/Electrical eBooks
22. http://www.gutenberg.org/catalog/ - Online Books Catalog
23. http://www.projectw.org/index.php - Good eBook Forum
24. http://rapidshare.de/users/8OF3D - A lot of eBook Collection
25. http://feeds.feedburner.com/TechBasement - Computer ebooks
26. Huge collection of Computer ebooks
27. http://lovecalc0.tripod.com/hugelist.htm... - 700+ ebook link on varios areas
28. http://esnips.com/signin/index.jsp - a good collection of ebooks
29. http://www.ibiblio.org/obp/books/ - Open Book Project
30. http://www.opencourse.info/ - Open Course Resources
31. http://www.edaboard.com/viewforum.php?f=... - Electronics eBooks
32. http://www.iphone-forum.org/f-e-book...s... - good eBook Forum
33. http://www.avaxhome.ru/ - Every Kind of books u can search here
34. http://lovecalc0.tripod.com/engineering.... - Engineering Handbooks here
35. http://c-books.info/books/rapid2/ - List of books available on rapidshare servers
36. http://openlib.blogspot.com/ - Lots of books available here
37. http://anuvinu.blogspot.com/ - U can get some good books here
38. http://lovecalc0.tripod.com/engineering1... - Electrical & Electronics Engineering Ebooks
39. http://lovecalc0.tripod.com/engineering2... - Mechanical Engineering Ebooks
40. http://lovecalc0.tripod.com/engineering3... - Chemical Engineering Ebooks
41. http://www.ebooksclub.org/ - Great Ebooks Site
42. http://www1.ctgu.edu.cn/yxy/kxyj/jxb.asp - Medical Ebooks Site
43. http://www.avaxhome.ru/ebooks/medbooksp1... - Medical Ebooks Site
43. http://blueportal.org/ - Great Ebooks Site
44. http://www.xpressionsz.com/ - Great Ebooks Site
45. http://www.chmpdf.com/ - Great Ebooks Site
46. http://www.coltech.vnu.edu.vn/ttmt/ebook... - Great Ebooks Site
47. http://www.comms.scitech.susx.ac.uk/fft/ - Great Ebooks Site
48. http://cooldogebooks.blogspot.com/ - Great Ebooks Site
49. http://lovecalc0.tripod.com/engineering5... - Good Engineering books
50. http://lovecalc0.tripod.com/engineering6... - Good Engineering books
51. http://lovecalc0.tripod.com/engineering7... - Good Engineering books
52. http://lovecalc0.tripod.com/interview.ht... - Collection of Interview Books
53. http://lovecalc0.tripod.com/powerplant.h... - Collection of Power Plant Ebooks
54. http://lovecalc0.tripod.com/stock.html - Collection of Stock Market Ebooks
1-http://campus.en.kku.ac.th/~pongsakorn/d... (three java e-books)
2-http://www.bjnet.edu.cn/tech/book/ (JavaScript, Perl, CGI)
3-http://bookshelf.sleepnet.net/files/ (Nothing of value)
4-http://www.nerd-star.com/books/ (Must be visited ,all kinds of books, Wala eshi)
5-http://cebka.pp.ru/books/ (oracle, Linux , Regular expressions, various books)
6-ftp://217.16.26.42/pub/data/ (Math, Physics, AI, Data Structures and algorithms, Graphics, and more) ->Must visit
7-http://secure-system.myaspgulf.net/books... (Security books)
8-http://www.cb4a.com/ //Arabic books (Various computer books in Arabic)
9-http://www.comms.scitech.susx.ac.uk/fft/ (Unix, Engineering, Mathematics, Bluetooth, Networking, Security, Cryptography, Operating systems)
10-http://www.observatorio.unal.edu.co/virt... //This link is no more (Bye bye)
11-http://zikri.indoglobal.com/books.htm (very old books about everything and anything)
12-http://www.flashdance.cx/books/ //various books like Orlleay books and more
13-http://avaxhome.ru/ (poor)
14-http://202.41.85.117/~praveen/downloads/... //Books about UML
15-http://kazus.ru/modules.php?name=EBooks (Free registration required, Huge collection of books, site is not in English)
16-http://www.davehilla.com/ebooks/ (Beginning and professional PHP, Perl (2), Java (2).
17-http://babis.homeip.net/computers/ (Huge collection of computer books) //Must visit
18-http://www.click-now.net/ebooks.htm (Various books and tutorials)
19- [url=ftp://e-book:e-book@142.59.161.161:... (Needs fast connection)
20- [url=ftp://219.239.98.8/incoming/books/]... (this link is not more, permission denied)
21-http://www.certified.fromru.com/ (Free brain dumps)
22-http://www.sadikhov.com/books-download.p... (Certification forum)
23-http://www.campusrox.com/sourcecode/ (various books ziliar years ago_
24-http://www.geocities.com/x_scn/Ebooks/EB... (Nice Indian site for e-books)
Software Engineering, Programming, Java, networking, Lisp… etc
25-ftp://dimm.d2g.com/Books/Computer/ (Very nice, .NET, little java books, and fiction)
26-http://www.dhruvaraj.com/ (Very nice, various it books)
27-http://www.dotnetspider.com/Technology/ (.NET tutorials)
28-http://www.onesmartclick.com/programming... (various books, shell programming)
29-http://www.dsinet.org/textfiles/ (tcp-ip, UNIX, winnt)
30-http://www.karbosguide.com/ (Computer guides)
31-http://www.cdpa.nsysu.edu.tw/~zmx/www.gt... (tcp-ip, UNIX, VB6, Networking, NT_Unleashed)
32-http://www.uow.edu.au/~nabg/ABC/ABC.html (C++ book)
33-http://www.cprogramming.com/tutorial.htm... (C++ resources and tutorials)
34-http://www.dspguide.com/pdfbook.htm (DSP guide)
35-http://www.dotnetvietnam.org/ebook/ (Java books)
37-http://barnov.ath.cx/books/ (books and tools) //go the parent directory then to books section
38-http://math.bnu.edu.cn/Ebook/
->Applied cryptography
-> Teach Yourself Shell Programming in 24 Hours
-> Internet Security Professional Reference
-> Learn Encryption Techniques with BASIC and C++
More books in this site, these are the most important
39-http://www.nopayweb.com/computerbook/
-Assembly –Database –Networks –Compilers – Artificial Intelligence
Half of the links in the site don’t work but it worth looking
40-http://www.maththinking.com/boat/compute... (Every thing)
41-http://hotgiraffe.msk.ru/books/ (Huge collection of books and sample chapters, HTML format)
42-http://www.shivprasad.com/ (All kinds of books, free subscriptions required)
43- [url=ftp://143.196.125.3/pub/Java/books/... (Bruce eckel books about Java, accepted site)
44- http://undergraduate.csse.uwa.edu.au.../... (Java and SWE lectures)
45- http://www.et.utt.ro/public/Docs/ (Large collection of old books)
->Web programming with visual basic
->Using JavaScript
->Teach your self books (10 books)
46- http://www.docs.rinet.ru (Networks, Linux, Image processing, Databases, Java, Perl)
47- http://mirrors.cn99.com/books/ (XML, UML, Java)
48- http://en.fixdown.com/soft/20840.htm (Great site, contains 100 books)
->The download area is in Chinese
->Use google to translate
49- http://www.dsp.neora.ru/ (This site is bye bye, no more)
50- http://www.techng.com/whathot.aspx (Mcft stuff books)
51- http://mywebname.host.sk/ (Great site, worth a try
->Programming
->Security
->Operating systems (Windows, Linux, Unix)
->Novels
->Databases
->And more
52-http://www.elektroda.pl/eboard/forum67.h... (Very great book forum for electrical Engineering
->Contains hundreds of e-book links
52-http://www.cs.columbia.edu/netbook/ (Network book)
53-ftp://theory.lcs.mit.edu/pub/ (Not bad)
54-http://www.linuxi.de/ebooksprogramm.html (Java, NET ,PHP, Phyton , Perl)
55-http://www.myscan.org/~mahajjh
56-http://poiinc.dyns.cx:8080/skully/javaBo... (This is link is no more)
57-http://www.cs.buffalo.edu/~milun/unix.pr... (Unix programming books)
58-http://www.microalcarria.com/descargas/d... (Wireless books)
59-http://www.flazx.com
Very great link
60-http://fp.computers.pcc.edu/pmcg/Links/H... (More than 200 books)
61-http://intrage.insa-toulouse.fr (not good)
62-http://www2.jumo.de/gb/service/literatur... (Engineering stuff)
63-http://www.msri.org/publications/books/ (Not bad)
64-http://math.one.pl/en/ (Six mathematics books)
65-http://autex.spb.ru/wavelet/ (Site not in English)
66-http://mat53.mat.uni-miskolc.hu/progmat/... (Little books)
67-http://winprog.org/tutorial/ (Little tutorial)
68-http://www.mitedu.freeserve.co.uk/Circui... (circuit tutorials)