As seen on Lifehacker:
"Extensive Notes Is a Ridiculously Full Featured Note-Taking App for Android"
** Look for Extensive Notes in the October print edition of Inc. Magazine **
** If you prefer a more simplistic interface check out classic notes **
* Note various questions and answers via media tools
* Unit converter - Convert length, area, planetary age and weight, liquid volume, time, bandwidth, temperature, flow rate, fuel, power, energy, acceleration, pressure, circular
* Ohms law calculator
* Decibels of change calculator
* Artist image lookup
* BMI Calculator
* Random password generator
* Note attachments such as PDF, word, Powerpoint and so on using extensive notes notepad
* Extensive notes notepad can also easily import notes via SD card & web URL
* Note qr codes and barcode Notes
* Extensive notes notepad can easily import CSV files as todo
* Import Contacts in the form of to-do tasks
* Export notes as text
* Note and lookup slang terms
* Note and look various word questions and answers
* Easily export the entire note database to SD card which allows for easily going from free to pro version or as a simple means of backup.
* Import/Restore notes database via SD
* Text-to-Speech (TTS) which allows for notes to be read back to you.
* With extensive notes notepad you can also prioritize notes according to you and the order of importance within your everyday life
* Extensive notes notepad also allows for you to easily share notes socially such as through Facebook, twitter, or via e-mail, SMS, etc
* Sort notes for easier filtering
* Search notes for keywords or via hash tags
* Extensive notes notepad also allows for Geotagging of notes to remember locations and also allows for looking up street address if available using the longitude and latitude.
* Support for multiple audio notes
* Support for multiple video notes
* Support for multiple image notes
* Various calculators such as sales tax calculator, discount calculator, temperature calculator, mortgage calculator, tip calculator and so on.
* Support for paint notes
* Attach multiple note files
* Attach images to notes via Gallery
* Attach images to notes via Camera
* Attach mp3s and other audio to notes
* Attach avis and other video to notes
* Private notes - Lock notes so no one can read them
* Login screen
* Paint notes - Draw notes using your finger
* Stick notes to status bar
* Comment support - Add comments to existing notes.
* Sub notes support
* Auto-save note features
* Auto Backup
* Folder Support
* Basal Metabolic Rate (BMR)
* Body Fat
* Body Mass Index (BMI)
* Daily Caloric Intake
* Max Heart Rate
* One Rep Max (1RM)
* Target Heart Rate
* Waist To Hip Ratio
* Water Intake
* Notepad features nearly 100 different notes icons so you can customize statusbar notes to your liking rather than be restricted to a single icon.
* Support for notes shortcuts to home screen
* Support for notes alarms and reminders using the built in system or using Google calendar.
* Extensive notes also has todo / to-do support
* Note Web accounts
* Note Stopwatch values
* Note Thesaurus values - Using the thesaurus tool you can easily find similar words.
* Multiple thesaurus providers
* Note Dictionary definitions
* Multiple dictionary providers
* Note and lookup Abbreviations
* Note and lookup various postal codes
* Note various conversions
* Note and convert temperature, weight, height and more
* Note related words
* Note New York Times NewsWire articles
* Note Digg headlines
* Note and lookup slang words
* Note Word suggestions
* Note Word usage examples
* Conversions - convert between various values
* Checklist & todo
* Shopping list & grocery list
* Adjust notes image size - choose between small or large note images
* Days Until notes AKA countdown notes - Using this you can easily find how many days left until a specific date
* Added brush size option for paint notes
* Several bug fixes via user reports. Thanks to those reporting bugs!