The government maintains a website with several books that can be downloaded for free without injuring any copyright law.

They are books that fell in the rule in the public domain and has free distribution. If you want to know more details about the copyright law, and as a work becomes public domain, just visit lei nº 9.610, of 19 February 1998.

Without further ado, the link to the site is:

www.dominiopublico.gov.br

If you already want to enjoy a good read, here are some links:

1. The Divine Comedy -Dante Alighieri
2. The Comedy of Errors -William Shakespeare
3. Poems of Fernando Pessoa -Fernando Pessoa
4. Sun Casmurro -Machado de Assis
5. Songbook -Fernando Pessoa
6. Romeu e Julieta -William Shakespeare
7. The fortune teller -Machado de Assis
8. Message -Fernando Pessoa
9. The Portfolio -Machado de Assis
10. The Taming of the Shrew -William Shakespeare
11. A Tragedy of Hamlet, Prince of Denmark -William Shakespeare
12. Dream of a Summer Night -William Shakespeare
13. The deeper self and other selves. -Fernando Pessoa
14. Sun Casmurro -Machado de Assis
15. The Book of Disquiet -Fernando Pessoa
16. Poesia INEDIT -Fernando Pessoa
17. All Is Well That Ends Well -William Shakespeare
18. The Charter -Pero Vaz de Caminha
19. The Church of the Devil -Machado de Assis
20. Macbeth -William Shakespeare
21. This world of globalized injustice -José Saramago
22. The Tempest -William Shakespeare
23. The pastor loving -Fernando Pessoa
24. The City and the mountains -Jose Maria Eca de Queiroz
25. The Book of Disquiet -Fernando Pessoa
26. The Letter of Pero Vaz de Caminha -Pero Vaz de Caminha
27. The Keeper of Sheep -Fernando Pessoa
28. The Merchant of Veneza -William Shakespeare
29. The Sphinx without a Secret -Oscar Wilde
30. Love's Labour's Lost -William Shakespeare
31. Posthumous Memoirs of Brás Cubas -Machado de Assis
32. Hand and Glove -Machado de Assis
33. Poetics -Aristotle
34. Tale of Winter -William Shakespeare
35. Othello, The Moor of Veneza -William Shakespeare
36. Antony and Cleopatra -William Shakespeare
37. The Lusiads -Luís Vaz de Camões
38. The Metamorphosis -Franz Kafka
39. The fortune teller -Machado de Assis
40. Rei Lear -William Shakespeare
41. The Secret Cause -Machado de Assis
42. Poems Translated -Fernando Pessoa
43. Much Ado About Nothing -William Shakespeare
44. Júlio César -William Shakespeare
45. Auto da Barca do Inferno -Gil Vicente
46. Poems of Álvaro de Campos -Fernando Pessoa
47. Songbook -Fernando Pessoa
48. Catalog of Brazilian Authors Work with Public Domain -Fundação Biblioteca Nacional
49. A Ela -Machado de Assis
50. The Anarchist Banker -Fernando Pessoa
51. Sun Casmurro -Machado de Assis
52. A Dama das Camélias -Alexandre Dumas
53. Poems of Álvaro de Campos -Fernando Pessoa
54. Adam and Eve -Machado de Assis
55. A Moreninha -Joaquim Manuel de Macedo
56. A Turkish Chinela -Machado de Assis
57. The Merry Women of Windsor -William Shakespeare
58. Selected Poems -Florbela Espanca
59. Victims-tormentor -Joaquim Manuel de Macedo
60. Iracema -José de Alencar
61. Hand and Glove -Machado de Assis
62. Ricardo III -William Shakespeare
63. The Alienist -Machado de Assis
64. Poems inconjunct -Fernando Pessoa
65. Around the World 80 Days -Júlio Verne
66. The Portfolio -Machado de Assis
67. First Fausto -Fernando Pessoa
68. Lady -José de Alencar
69. The Slave Isaura -Bernardo Guimarães
70. Posthumous Memoirs of Brás Cubas -Machado de Assis
71. The Messenger of Violets -Florbela Espanca
72. Sonnets -Luís Vaz de Camões
73. Me and Other Poems -Augustus of Angels
74. Splendor -Johann Wolfgang von Goethe
75. Iracema -José de Alencar
76. Poems by Ricardo Reis -Fernando Pessoa
77. The Mayans -Jose Maria Eca de Queiroz
78. The Guarani -José de Alencar
79. The Woman in Black -Machado de Assis
80. Civil Disobedience -Henry David Thoreau
81. The Soul of Charming Streets -John River
82. A Pianista -Machado de Assis
83. Poems in English -Fernando Pessoa
84. The Church of the Devil -Machado de Assis
85. A Herança -Machado de Assis
86. A chave -Machado de Assis
87. Eu -Augustus of Angels
88. The Springs -Casimiro de Abreu
89. The Desired of the Nations -Machado de Assis
90. Poems by Ricardo Reis -Fernando Pessoa
91. Quincas Borba -Machado de Assis
92. A Second Life -Machado de Assis
93. The Barrens -Euclides da Cunha
94. Poems of Álvaro de Campos -Fernando Pessoa
95. The Alienist -Machado de Assis
96. Don Quixote. Flight. 1 -Miguel de Cervantes Saavedra
97. Measure for Measure -William Shakespeare
98. The Two Gentlemen of Verona -William Shakespeare
99. The Soul of Lazarus -José de Alencar
100. A Vida Eterna -Machado de Assis
101. The Secret Cause -Machado de Assis
102. 14 July in Roça -Raul Pompeia
103. Divine Comedy -Dante Alighieri
104. The Crime of Father Amaro -Jose Maria Eca de Queiroz
105. Coriolanus -William Shakespeare
106. Wiles Husband -Machado de Assis
107. Lady -José de Alencar
108. Auto da Barca do Inferno -Gil Vicente
109. Noite on Taverna -Manuel Antônio Álvares de Azevedo
110. Posthumous Memoirs of Brás Cubas -Machado de Assis
111. A “Touch-me-not” ! -Artur Azevedo
112. The Mayans -Jose Maria Eca de Queiroz
113. Obras Explained -Rui Barbosa
114. Hand and Glove -Machado de Assis
115. Doomed Love -Camilo Castelo Branco
116. Aurora Day without -Machado de Assis
117. Oedipus the King -Sophocles
118. Or Abolitionism -Nabuco
119. Father Against Mother -Machado de Assis
120. The Tenement -Aluisio de Azevedo
121. Titus Andronicus -William Shakespeare
122. Adam and Eve -Machado de Assis
123. The Barrens -Euclides da Cunha
124. Esau and Jacob -Machado de Assis
125. Don Quixote -Miguel de Cervantes
126. Camões -Nabuco
127. Before Cases -Machado de Assis
128. The best brides -Machado de Assis
129. Book of Sorrows -Florbela Espanca
130. The Tenement -Aluisio de Azevedo
131. The Relic -Jose Maria Eca de Queiroz
132. Helena -Machado de Assis
133. Tales -Jose Maria Eca de Queiroz
134. The Most Serene Republic -Machado de Assis
135. Iliad -Homer
136. Doomed Love -Camilo Castelo Branco
137. The Brazilian Prazins -Camilo Castelo Branco
138. The Lusiads -Luís Vaz de Camões
139. Sonnets and Other Poems -Manuel Maria Barbosa du Bocage
140. Fictions of the interlude: apart from other ocean Rabbit Pacheco. -Fernando Pessoa
141. Anecdote Pecuniary -Machado de Assis
142. A Carne -Julio Ribeiro
143. The Primo Basilio -Jose Maria Eca de Queiroz
144. Don Quijote -Miguel de Cervantes
145. Around the World in Eighty Days -Júlio Verne
146. A Semana -Machado de Assis
147. The widow Sobral -Machado de Assis
148. A Princesa Babylon -Voltaire
149. The Slave Ship -Antônio Frederico de Castro Alves
150. Publications Catalog of the National Library -Fundação Biblioteca Nacional
151. Detached papers -Machado de Assis
152. Eterna Mágoa -Augustus of Angels
153. D'Love Letters -Jose Maria Eca de Queiroz
154. The Crime of Father Amaro -Jose Maria Eca de Queiroz
155. Anecdote of the Cabriolet -Machado de Assis
156. Song of the Exile -Antônio Gonçalves Dias
157. The Desired of the Nations -Machado de Assis
158. A Dama das Camélias -Alexandre Dumas
159. Don Quixote. Flight. 2 -Miguel de Cervantes Saavedra
160. Thankful Souls -Machado de Assis
161. D'Love Letters – The Ephemeral Female -Jose Maria Eca de Queiroz
162. Tales Fluminenses -Machado de Assis
163. Odyssey -Homer
164. Quincas Borba -Machado de Assis
165. The Woman in Black -Machado de Assis
166. Bullets popping -Machado de Assis
167. The Lady Galvão -Machado de Assis
168. The Primo Basilio -Jose Maria Eca de Queiroz
169. A Inglezinha Barcelos -Machado de Assis
170. Chapters Colonial History (1500-1800) -João Capistrano de Abreu
171. HEATH IN BLOOM -Florbela Espanca
172. Five Minutes -José de Alencar
173. Memoirs of a Militia Sergeant -Manuel Antônio de Almeida
174. Lucíola -José de Alencar
175. The parasite Blue -Machado de Assis
176. A Viuvinha -José de Alencar
177. Utopia -Thomas Morus
178. Midnight Mass -Machado de Assis
179. Floating Foam -Antônio Frederico de Castro Alves
180. History of Brazilian Literature: Fatores of Brazilian Literature -Sílvio Romero
181. Hamlet -William Shakespeare
182. A Ama-Seca -Artur Azevedo
183. The Mirror -Machado de Assis
184. Helena -Machado de Assis
185. The Academies of Zion -Machado de Assis
186. A Carne -Julio Ribeiro
187. The Illustrious House of Ramires -Jose Maria Eca de Queiroz
188. How and Why Sou novelist -José de Alencar
189. Before the Mass -Machado de Assis
190. The Soul of Charming Streets -John River
191. The Charter -Pero Vaz de Caminha
192. BOOK Soror Saudade -Florbela Espanca
193. The woman Pale -Machado de Assis
194. American -Machado de Assis
195. Candid -Voltaire
196. Viagens de Gulliver -Jonathan Swift
197. The Art of War -Sun Tzu
198. Tale of School -Machado de Assis
199. Redondilhas -Luís Vaz de Camões
200. Illuminations -Arthur Rimbaud
201. Schopenhauer -Thomas Mann
202. Carolina -Casimiro de Abreu
203. The sphinx without a secret -Oscar Wilde
204. Letter of Pero Vaz de Caminha. -Pero Vaz de Caminha
205. Memorial Aires -Machado de Assis
206. Sad End of Policarpo Quaresma -Afonso Henriques de Lima Barreto
207. The final recipe -Machado de Assis
208. 7 Songs -Salomão Roved
209. Anthology -Antero de Quental
210. The Alienist -Machado de Assis
211. Other Poems -Augustus of Angels
212. Restless Soul -Olavo Bilaspur
213. Dancing Bones -Bernardo Guimarães
214. A Semana -Machado de Assis
215. Intimate Diary -Afonso Henriques de Lima Barreto
216. The Casadinha of Fresco -Artur Azevedo
217. Esau and Jacob -Machado de Assis
218. Songs and Elegies -Luís Vaz de Camões
219. History of Brazilian Literature -Jose Verissimo Dias de Matos
220. The hurt of Unfortunate Cosme -Machado de Assis
221. Selection of Poetical Works -Gregorio
222. Tales of Lima Barreto -Afonso Henriques de Lima Barreto
223. Farce of Inês Pereira -Gil Vicente
224. The Countess Vesper -Aluisio de Azevedo
225. Confessions of a Widow -Machado de Assis
226. The Wedding of Luis Duarte -Machado de Assis
227. BOOK IT D' -Florbela Espanca
228. The Slave Ship -Antônio Frederico de Castro Alves
229. A Moreninha -Joaquim Manuel de Macedo
230. Twenty Years of Lira -Manuel Antônio Álvares de Azevedo
231. The Goblin Orgy -Bernardo Guimarães
232. Kamasutra -Mallanâga Vâtsyâyana
233. Sad End of Policarpo Quaresma -Afonso Henriques de Lima Barreto
234. Beautiful Madame Vargas -John River
235. A Season in Hell -Arthur Rimbaud
236. Five Women -Machado de Assis
237. Lúcio's Confession -Mário de Sá-Carneiro
238. The Tenement -Aluisio Azevedo
239. LEFTOVERS -Florbela Espanca
240. My training -Nabuco
241. The Council's Husband -Artur Azevedo
242. Auto da Alma -Gil Vicente
243. 345 -Artur Azevedo
244. The Dictionary -Machado de Assis
245. Stories gauchescos -Lopes Neto
246. The idea of ​​Ezequiel Maia -Machado de Assis
247. LOVE WITH LOVE IF PAID -França Júnior
248. Five minutes -José de Alencar
249. Lucíola -José de Alencar
250. To Twenty Years -Aluisio de Azevedo
251. Poetry Endless -João da Cruz e Sousa
252. The Joy of Revolution -Ken Knab
253. O Ateneu -Raul Pompeia
254. The Man Who Knew Javanese and Other Tales -Afonso Henriques de Lima Barreto
255. Ayres and Vergueiro -Machado de Assis
256. The Abolitionist Campaign -José Carlos of Sponsorship
257. Night of Admiral -Machado de Assis
258. The Sertanejo -José de Alencar
259. The Conquest -Coelho Neto
260. Old House -Machado de Assis
261. The Nurse -Machado de Assis
262. The Book of Cesario Verde -José Joaquim Cesario Verde
263. Pension House -Aluisio de Azevedo
264. A Luneta Mágica -Joaquim Manuel de Macedo
265. Poems -Safo
266. A Viuvinha -José de Alencar
267. Things Only I Know -Camilo Castelo Branco
268. Tales for Old -Olavo Bilaspur
269. Ulysses -James Joyce
270. 13 Oktobro 1582 -Ferreira Luiz Portella Son
271. Cicero -Plutarch
272. Floating Foam -Antônio Frederico de Castro Alves
273. Confessions of a Girl Widow -Machado de Assis
274. Religions in Rio -John River
275. Several Stories -Machado de Assis
276. A Arrábida -Vania Ribas Ulbricht
277. Good Days -Machado de Assis
278. The Elixir of Long Life -Honoré de Balzac
279. A Capital Federal -Artur Azevedo
280. The Slave Isaura -Bernardo Guimarães
281. The Caudine Forks -Machado de Assis
282. Heart, Head and stomach -Camilo Castelo Branco
283. Bullets popping -Machado de Assis
284. TRAVEL -Olavo Bilaspur
285. Antigonas -Sofócles
286. The Debt -Artur Azevedo
287. Sermon of the Sixtieth -On. Antonio Vieira
288. Some Arms -Machado de Assis
289. Ubirajara -José de Alencar
290. Poetics -Aristotle
291. Good Creole -Adolfo Ferreira Caminha
292. A Cruz Mutilada -Vania Ribas Ulbricht
293. Before Rock Tapéia -Machado de Assis
294. Wry Poems, Poisonous and sarcastic -Manuel Antônio Álvares de Azevedo
295. Stories Midnight -Machado de Assis
296. Via-Láctea -Olavo Bilaspur
297. Or mulatto -Aluisio de Azevedo
298. The Primo Basilio -Jose Maria Eca de Queiroz
299. Slaves -Antônio Frederico de Castro Alves
300. A Pata's gazelles -José de Alencar
301. BRÁS, BEXIGA E BAR COVER -Alcântara Machado
302. Voices of Africa -Antônio Frederico de Castro Alves
303. Memoirs of a Militia Sergeant -Manuel Antônio de Almeida
304. What is Marriage? -José de Alencar
305. The Harp of the Believer -Vania Ribas Ulbricht
306. House closed -Roberto Gomes Ribeiro
307. The Wings of an Angel (Comedy) -José de Alencar
308. Beatrix -Honoré de Balzac
309. Diva -José de Alencar
310. The Best Friend -Artur Azevedo
311. Lúcio's Confession -Mário de Sá-Carneiro
312. TALES BROADSIDES -Alcântara Machado
313. Comic and ironic poems -João da Cruz e Sousa
314. Song of Esponsais -Machado de Assis
315. Quincas Borba -Machado de Assis
316. Play with fire -Machado de Assis
317. Helena -Machado de Assis
318. In the evening -John River
319. The Book of the Law -Aleister Crowley
320. Caramuru: epic poem of the discovery of Bahia -José de Santa Rita Durao
321. Tale of School -Machado de Assis
322. Memoirs of a Militia Sergeant -Manuel Antônio de Almeida
323. Poems Damned -Manuel Antônio Álvares de Azevedo
324. At Eventide (various tales) -Visconde de Taunay
325. Happiness by Marriage -Machado de Assis
326. Noite on Taverna -Manuel Antônio Álvares de Azevedo
327. Chilean Letters -Tomaz Antônio Gonzaga
328. Or mulatto -Aluisio de Azevedo
329. Farce Old Horta -Gil Vicente
330. Love with Love Pays -Joaquim José da França Júnior

I confess that I read very little from those listed here, but one day I will read!