The Quran is available to read online at Quran.com and Al-Quran.com. These sites have the full English and Arabic versions of the book, with the lines listed together for easy translation and comparison.
Quran.com lists all of the chapters on one page so users can quickly find the exact chapter they want to read. The chapter pages have audio of the Arabic text.
Al-Quran.com has information about translations, number of verses in each chapter and the place of revelation for each chapter, as well as the English and Arabic texts. Each chapter has a brief introductory paragraph with extra details.