1. Lectures on the Calculus of Variations by Harris Hancock
2. Calculus Volume 3 by
3. Numerical Algorithms: Methods for Computer Vision, Machine Learning, and Graphics by Justin Solomon
4. APEX Calculus by Gregory Hartman, et al.
5. Irrational Numbers and Their Representation by Sequences and Series
6. Introduction to Numerical Methods and Matlab Programming for Engineers by Todd Young, Martin J. Mohlenkamp
7. An Introductory Course Of Mathematical Analysis by Charles Walmsley
8. Introduction to the Theory of Fourier's Series and Integrals by H. S. Carslaw
9. The Gamma Function by James Bonnar
10. Applied Analysis by I.M. Sigal, M. Merkli
11. Calculus: Early Transcendentals by David Guichard
12. Armstrong Calculus by Jared Schlieper, Michael Tiemeyer
13. Differential Equations and Linear Algebra by Simon J.A. Malham
14. An Introduction to Asymptotic Analysis by Simon J.A. Malham
15. The General Theory of Dirichlet's Series by G.H. Hardy, Marcel Riesz
16. An Introduction to Real Analysis by John K. Hunter
17. Introduction to Analysis by Irena Swanson
18. Tensor Calculus by Taha Sochi
19. Differential Equations with YouTube Examples by Jeffrey R. Chasnov
20. Introduction to Numerical Methods by Jeffrey R. Chasnov
21. Functions of a Complex Variable by Thomas S. Fiske
22. Scientific Computing by Jeffrey R. Chasnov
23. Functions Of A Complex Variable with Applications by E. G. Phillips
24. Calculus and Linear Algebra. Vol. 2 by Wilfred Kaplan, Donald J. Lewis
25. Calculus and Linear Algebra. Vol. 1 by Wilfred Kaplan, Donald J. Lewis
26. Examples of differential equations, with rules for their solution by George A. Osborne
27. The Numerical Approximation of Functional Differential Equations by Daniele Venturi
28. Numerical Linear Algebra by William Layton, Myron Sussman
29. Fredholm Operators and Spectral Flow by Nils Waterstraat
30. Elements of the Theory of Functions of a Complex Variable by G.E. Fisher, I.J. Schwatt
31. Basic Real Analysis by Anthony W. Knapp
32. Introduction to Tensor Calculus by Taha Sochi
33. Introduction to Analysis by Ray Mayer
34. Foundations of Analysis by Joseph L. Taylor
35. Stochastic Differential Equations: Models and Numerics by Anders Szepessy, et al.
36. Foundations of Infinitesimal Calculus by H. Jerome Keisler
37. Linear Mathematics In Infinite Dimensions by U. H. Gerlach
38. Special Functions, a Review by S. Arfaoui, I. Rezgui, A.B. Mabrouk
39. Introduction to Mathematical Analysis by B. Lafferriere, G. Lafferriere, N. Mau Nam
40. Intuitive Infinitesimal Calculus by Viktor Blasjo
41. The Elementary Properties of the Elliptic Functions by Alfred Cardew Dixon
42. Elementary Illustrations of the Differential and Integral Calculus by Augustus De Morgan
43. Elementary Functions and Applications by Arthur Sullivan Gale, Charles William Watkeys
44. A First Course in Ordinary Differential Equations by Norbert Euler
45. A Friendly Introduction to Differential Equations by Mohammed K A Kaabar
46. Differential Equations From The Algebraic Standpoint by Joseph Fels Ritt
47. Differential Calculus for Beginners by Alfred Lodge
48. Differential Calculus by Shanti Narayan
49. Differential and Integral Equations: Boundary Value Problems and Adjoints by S. Schwabik, M. Tvrdy, O. Vejvoda
50. Differential and Integral Calculus by Virgil Snyder

• 1. .NET
• 2. Abraham Merritt
• 3. Abstract Algebra
• 4. Academic Writing
• 5. Accelerator Physics
• 6. Accounting
• 7. Acoustics & Sound
• 8. Action & Adventure
• 9. Ada
• 10. Addiction
• 11. Administration
• 12. Administration & Policy
• 13. Advertising
• 14. Aeronautics & Astronautics
• 15. Aerospace
• 16. Africa
• 17. Agile Software Development
• 18. Agricultural Sciences
• 19. AIDS
• 20. AIDS & HIV
• 21. Alexandre Dumas
• 22. Algebra
• 23. Algebraic
• 24. Algebraic Geometry
• 25. Algorithms
• 26. Algorithms & Data Structures
• 27. Allergies
• 28. Amateur
• 29. Analysis & Calculus
• 30. Analytic
• 31. Analytic Geometry
• 32. Analytical
• 33. Anarchism
• 34. Anatole France
• 35. Anatomy
• 36. Ancient
• 37. Android
• 38. AngularJs
• 39. Anna Katharine Green
• 40. Anthony Hope
• 41. Anthony Trollope
• 42. Anthropology
• 43. Anxiety Disorder
• 44. Apocalyptic
• 45. Applications
• 46. Applied
• 47. Applied Mechanics
• 48. Archaeology
• 49. Architecture
• 50. Arthur Conan Doyle
• 51. Arthur Gask
• 52. Arthur Machen
• 53. Arthur Schopenhauer
• 54. Artificial Intelligence
• 55. Arts & Photography
• 56. Asia
• 57. ASP.NET
• 58. Assembly
• 59. Asthma
• 60. Astrobiology
• 61. Astronomy
• 62. Astrophysics
• 63. Atmospheric Sciences
• 64. Atomic Physics
• 65. Atomic, Molecular, & Optical Physics
• 66. Audiobooks
• 67. Audiology & Speech Pathology
• 68. Australia
• 69. Autism
• 70. Automata Theory
• 71. Aviation
• 72. Azure
• 73. Banks & Banking
• 74. Beginning
• 75. Beginning & Introductory
• 76. Benjamin Disraeli
• 77. Biochemistry
• 78. Bioengineering
• 79. Biographies & Memoirs
• 80. Bioinformatics
• 81. Biology
• 82. Blogging & Blogs
• 83. Botany
• 84. Bram Stoker
• 85. Britain
• 86. BSD
• 87. Buddhism
• 88. Business & Culture
• 89. Business & Investing
• 90. C
• 91. C#
• 92. C++
• 93. Calculus
• 94. Calculus of Variations
• 95. Cancer
• 96. Cardiology
• 97. Careers
• 98. Caribbean
• 99. Category Theory
• 100. Celestial Mechanics
• 101. Cell Biology
• 102. Certification Central
• 103. Charles Dickens
• 104. Chemical
• 105. Chemistry
• 106. Chess
• 107. Children's Books
• 108. China
• 109. Christianity
• 110. Church History
• 111. Civil Engineering
• 112. Civil Rights
• 113. Classics
• 114. Clojure
• 115. CoffeeScript
• 116. Combinatorial
• 117. Combinatorics
• 118. Comics & Graphic Novels
• 119. Communication
• 120. Communications
• 121. Commutative Algebra
• 122. Comparative Religion
• 123. Compiler Construction
• 124. Complex Analysis
• 125. Complex Differential Geometry
• 126. Computability Theory
• 127. Computational
• 128. Computational Complexity Theory
• 129. Computer Mathematics
• 130. Computer Science
• 131. Computer Vision
• 132. Computers & Internet
• 133. Concurrent, Parallel & Distributed Systems
• 134. Condensed Matter Physics
• 135. Consciousness & Thought
• 136. Contemporary
• 137. Control Systems
• 138. Cooking, Food & Wine
• 139. Cosmology
• 140. Crime & Criminals
• 141. Cryptography
• 142. Crystallography
• 143. Culinary Arts & Techniques
• 144. Culture
• 145. Cyberpunk
• 146. D. H. Lawrence
• 147. Daniel Defoe
• 148. Databases
• 149. Databases & Information Retrieval
• 150. Debian
• 151. Deep Learning
• 152. Delphi, Pascal
• 153. Design & Architecture
• 154. Design & Decorative Arts
• 155. Diabetes
• 156. Diets & Weight Loss
• 157. Differential
• 158. Differential Equations
• 159. Differential Geometry
• 160. Digital Law
• 161. Digital Music
• 162. Discrete Mathematics
• 163. Diseases
• 164. Disorders & Diseases
• 165. Distance Learning
• 166. Drama
• 167. Drawing
• 168. Dreams
• 169. Dynamical Systems Theory
• 170. Dynamics
• 171. E-Commerce
• 172. E. M. Forster
• 173. E. Phillips Oppenheim
• 174. Earth Sciences
• 175. Eastern
• 176. Ecology
• 177. Econometrics
• 178. Economic Policy & Development
• 179. Economics
• 180. Edgar Allan Poe
• 181. Edgar Rice Burroughs
• 182. Edgar Wallace
• 183. Edith Wharton
• 184. Education
• 185. Educational Psychology
• 186. Edward Bulwer-Lytton
• 187. Egypt
• 188. Electrical Engineering
• 189. Electromagnetics
• 190. Electromagnetism
• 191. Electronic Structure Theory
• 192. Electronics
• 193. Elementary
• 194. Elementary Algebra & Trigonometry
• 195. Elizabeth Gaskell
• 196. Embedded
• 197. Emergency Medicine
• 198. Emigration & Immigration
• 199. Emile Zola
• 200. Endocrinology & Metabolism
• 201. Engineering
• 202. English as a Foreign Language
• 203. Enterprise Edition
• 204. Entertainment
• 205. Entomology
• 206. Environmental Engineering
• 207. Environmental Science
• 208. Epidemiology
• 209. Erlang
• 210. Essays & Travelogues
• 211. Ethics & Morality
• 212. Euclidean Geometry
• 213. Europe
• 214. Evolutionary Algorithms
• 215. Evolutionary Biology
• 216. Exercise & Fitness
• 217. Expeditions & Discoveries
• 218. Experimental Physics
• 219. Extragalactic
• 220. F. Scott Fitzgerald
• 221. Fairy Tales
• 222. Fantasy
• 223. Fashion
• 224. Fedora & Red Hat
• 225. Fergus Hume
• 226. Field Theory
• 227. Fields & Galois Theory
• 228. Finance
• 229. Financial Management
• 230. Flash
• 231. Fluid Mechanics
• 232. Fluid Mechanics & Hydraulics
• 233. Foreign Languages
• 234. Forth
• 235. Fortran
• 236. France
• 237. Functional Analysis
• 238. Functional Programming
• 239. Fyodor Dostoyevsky
• 240. G. A. Henty
• 241. G. K. Chesterton
• 242. Galactic
• 243. Game Programming
• 244. Game Theory
• 245. Gastroenterology
• 246. General
• 247. General & Introductory
• 248. General Relativity
• 249. Genetics
• 250. Genre Fiction
• 251. Geographic Information Systems
• 252. Geography
• 253. Geology
• 254. Geometric
• 255. Geometry & Physics
• 256. Geometry & Topology
• 257. Geophysics
• 258. George Eliot
• 259. George Gissing
• 260. George Orwell
• 261. Git
• 262. Go Programming
• 263. Graph Theory
• 264. Graphic Design
• 265. Graphics & Games
• 266. Graphics & Multimedia
• 267. Graphics Programming
• 268. Graphics, Sound & Games
• 269. Group Theory
• 270. Guy Boothby
• 271. H. G. Wells
• 272. H. P. Lovecraft
• 273. Handheld & Mobile Devices
• 274. Hard SF
• 275. Hardware
• 276. Harmonic Analysis
• 277. Harold MacGrath
• 278. Haskell
• 279. Health, Mind & Body
• 280. Heart Disease
• 281. Hematology
• 282. Henry James
• 283. Henry Rider Haggard
• 284. Hepatitis
• 285. Hiking & Camping
• 286. Hinduism
• 287. Historical
• 288. History
• 289. History & Criticism
• 290. History & Surveys
• 291. Home Computing
• 292. Honore de Balzac
• 293. Horror
• 294. Human Resource Management
• 295. Human Rights
• 296. Humanities
• 297. Humor
• 298. Hunting & Fishing
• 299. IBM DB2
• 300. Image Processing
• 301. Immunology
• 302. India
• 303. Industrial Engineering
• 304. Industries & Professions
• 305. Infectious Disease
• 306. Inflation
• 307. Information & Coding Theory
• 308. Information Retrieval
• 309. Information Science
• 310. Information Technology in Education
• 311. Inorganic
• 312. Instrumentation
• 313. Intellectual Property
• 314. Internal Medicine
• 315. International
• 316. International Business
• 317. International Law
• 318. Internet
• 319. Intranets & Extranets
• 320. Introductory
• 321. Introductory Guides
• 322. Investing
• 323. iPad/iPhone/iOS
• 324. Islam
• 325. IT Management
• 326. J. Sheridan Le Fanu
• 327. Jack London
• 328. James Joyce
• 329. Jane Austen
• 330. Japan
• 331. Japanese
• 332. Java
• 333. Java Tools & Utilities
• 334. JavaScript
• 335. Job Hunting & Careers
• 336. Job Interviews
• 337. John Blaine
• 338. John Buchan
• 339. John Galsworthy
• 340. Jon Evans
• 341. Joseph Conrad
• 342. Josephine Tey
• 343. Journalism
• 344. Judaism
• 345. Jules Verne
• 346. K-theory
• 347. Knut Hamsun
• 348. L. Frank Baum
• 349. Lagrangian
• 350. Languages & Tools
• 351. Law
• 352. Leaders & Politicians
• 353. Leadership
• 354. Lie Groups
• 355. Linear Algebra
• 356. Linguistics
• 357. Linux
• 358. Linux for Beginners
• 359. Lisp
• 360. Literary
• 361. Literature
• 362. Literature & Fiction
• 363. Logic
• 364. Louis Tracy
• 365. M. P. Shiel
• 366. Machine Learning
• 367. Macroeconomics
• 368. Management & Leadership
• 369. Marine Engineering
• 370. Mark Twain
• 371. Marketing & Sales
• 372. Materials Science
• 373. Math Games
• 374. Mathematical & Statistical
• 375. Mathematical Methods
• 376. Mathematical Physics
• 377. Mathematics
• 378. MATLAB
• 379. Matrices
• 380. Mechanical Engineering
• 381. Mechanics
• 382. Mechatronics & Robotics
• 383. Media Studies
• 384. Medicine
• 385. Mental Health
• 386. Microbiology
• 387. Microcontrollers
• 388. Microeconomics
• 389. Microelectronics
• 390. Microprocessors & System Design
• 391. Microsoft
• 392. Middle East
• 393. Military
• 394. Military Science
• 395. Military SF
• 396. Mobile App Development
• 397. Modal Logic
• 398. Model Theory
• 399. Modeling & Simulation
• 400. Molecular Biology
• 401. Money & Monetary Policy
• 402. MongoDB
• 403. Motion & Manipulation
• 404. Mountaineering
• 405. Movie
• 406. Multivariable
• 407. Music
• 408. Mystery & Detective
• 409. Mysticism
• 410. Mythology
• 411. Nanostructures
• 412. Nanotechnology
• 413. Nathaniel Hawthorne
• 414. Natural Language Processing
• 415. Network Security
• 416. Networking
• 417. Networks, Protocols & APIs
• 418. Neural Networks
• 419. Neurology
• 420. Neuroscience
• 421. Non-Euclidean Geometries
• 422. Noncommutative Geometry
• 423. Nonfiction
• 424. Nonlinear Optics
• 425. Nonprofit Organizations & Charities
• 426. North America
• 427. Nuclear Physics
• 428. Number Theory
• 429. Numerical Analysis
• 430. Nutrition
• 431. Object-Oriented Programming
• 432. Objective Caml (OCaml)
• 433. Objective-C
• 434. Observational
• 435. Obstetrics & Gynecology
• 436. Oceanography
• 437. Oncology
• 438. Open Source
• 439. Operating Systems
• 440. Operations & Project Management
• 441. Ophthalmology
• 442. Optics
• 443. Optimal Control
• 444. Optimization
• 445. Oracle
• 446. Order, Lattices, Representation Theory
• 447. Ordinary
• 448. Organic
• 449. Ornithology
• 450. Oscar Wilde
• 451. Oscillations & Waves
• 452. Other Eastern Religions
• 453. Outdoors & Nature
• 454. Painting
• 455. Partial
• 456. Particle Physics
• 457. Path Integral Formulation
• 458. PCs
• 459. Pediatrics
• 460. Perl & CGI
• 461. Personal Finance
• 462. Personal Health
• 463. Pharmacology
• 464. Philosophy
• 465. Photography
• 466. PHP
• 467. Physical Chemistry
• 468. Physician & Patient
• 469. Physics
• 470. Physiology
• 471. Planetary science
• 472. Plasma Physics
• 473. Poetry
• 474. Point-set
• 475. Political Science
• 476. Politics
• 477. Popular
• 478. Popular & Elementary
• 479. PostgreSQL
• 480. Power Engineering
• 481. PowerPoint
• 482. Preventive Medicine
• 483. Privacy
• 484. Probability
• 485. Probability & Statistics
• 486. Programming
• 487. Programming Language Theory
• 488. Prolog
• 489. Proof Theory
• 490. Propulsion Technology
• 491. Protestantism
• 492. Psychiatry
• 493. Psychoanalysis
• 494. Psychology
• 495. Psychology & Counseling
• 496. Public Health
• 497. Public Relations
• 498. Pulmonary
• 499. Pure Mathematics
• 500. Puzzles & Games
• 501. Python
• 502. Quantum Chromodynamics
• 503. Quantum Computing
• 504. Quantum Field Theory
• 505. Quantum Gravity
• 506. Quantum Mechanics
• 507. Quantum Optics
• 508. Quaternions
• 509. R Programming Language
• 510. Radiology
• 511. Rafael Sabatini
• 512. Real Analysis
• 513. Recipes
• 514. Recording & Sound
• 515. Recovery
• 516. Reference
• 517. Relationships
• 518. Relativity & Gravitation
• 519. Religion & Spirituality
• 520. Religious
• 521. Religious Studies
• 522. Renewable Energy
• 523. Richard Marsh
• 524. Riemannian Geometry
• 525. Robert Louis Stevenson
• 526. Robert Michael Ballantyne
• 527. Robotics & Automation
• 528. Robust Control
• 529. Romance
• 530. Rome
• 531. Ruby
• 532. Rudyard Kipling
• 533. Safety & First Aid
• 534. Sales & Selling
• 535. Scala
• 536. Scheme
• 537. Science
• 538. Science & Technology
• 539. Science Fiction
• 540. Science Fiction & Fantasy
• 541. Scientific
• 542. Sculpture
• 543. Security & Cryptography
• 544. Self-Help
• 545. Self-Improvement
• 546. Set Theory
• 547. Sex
• 548. Short Stories
• 549. Signal Processing
• 550. Sinclair Lewis
• 551. Single Variable
• 552. Small Business & Entrepreneurship
• 553. Smalltalk
• 554. Social Aspects
• 555. Social Media
• 556. Social Sciences
• 557. Sociology
• 558. Soft & Social SF
• 559. Software
• 560. Software Design, Testing & Engineering
• 561. Software Engineering
• 562. Software Project Management
• 563. Solar
• 564. Solid State Physics
• 565. South America
• 566. Space Opera
• 567. Spanish
• 568. Special Relativity
• 569. Spectroscopy
• 570. Speech Processing
• 571. Spreadsheets
• 572. SQL
• 573. SQL Server
• 574. Statistical Physics
• 575. Statistics
• 576. Stellar
• 577. Stochastic Calculus
• 578. Stocks
• 579. Strategic Management & Organizational Studies
• 580. Strategy
• 581. Strength of Materials & Solid Mechanics
• 582. String Theory
• 583. Study & Teaching
• 584. Substance Abuse
• 585. Superconductivity
• 586. Supergravity
• 587. Superhuman
• 588. Supersymmetry
• 589. Surgery
• 590. Symplectic & Contact Geometry
• 591. Systems Theory
• 592. Tcl/Tk
• 593. Technology
• 594. Technology & Society
• 595. Telecommunications
• 596. Telephone Systems
• 597. Templates & Libraries
• 598. Tensor Calculus
• 599. Terrorism
• 600. TeX/LaTeX
• 601. Theodore Dreiser
• 602. Theology
• 603. Theory of Computation
• 604. Theory, Composition & Performance
• 605. Thermodynamics
• 606. Thermodynamics, Heat Transfer & Energy Conversion
• 607. Thomas Hardy
• 608. Thrillers
• 609. Time Travel & Alternate History
• 610. Topology
• 611. Transportation Engineering
• 612. Travel
• 613. Trigonometry
• 614. Tuberculosis
• 615. Twitter
• 616. Type Theory
• 617. Ubuntu
• 618. United States
• 619. Unix
• 620. User Interface Design
• 621. Vector Analysis
• 622. Version Control
• 623. VHDL
• 624. Victor Hugo
• 625. Video Games
• 626. Virginia Woolf
• 627. Visual Basic
• 628. Walter Scott
• 629. Wavelets
• 630. Web Design
• 631. Web Development
• 632. Web Marketing
• 633. Web Programming
• 634. Web Services
• 635. Westerns
• 636. Wilkie Collins
• 637. Willa Cather
• 638. William Hope Hodgson
• 639. William Makepeace Thackeray
• 640. William Morris
• 641. Windows 7
• 642. Windows Phone
• 643. Wireless Networks
• 644. Word Processing
• 645. WordPress
• 646. Working Abroad
• 647. World
• 648. World Literature
• 649. Writers
• 650. Writing Skills
• 651. XML
• 652. Zane Grey
• 653. Zoology