Which Cambridge Elements Books are Free?

Keeping track of free books in the Cambridge Elements series.

Which Cambridge Elements Books are Free? is a Twitter bot created by Noah Guzmán that tweets when a book in the Cambridge Elements series is made available for free.

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Latest from the blog

Twitter officially release v2 of their API
Twitter officially release v2 of their API

Manage tweets and lists, tweet to Super Followers, and yes, you can post polls now!

Twitter adds labeling for #GoodBots
Twitter adds labeling for #GoodBots

Twitter is testing an opt-in labeling for Good Bots.

Poll: Sharing your bot's source code
Poll: Sharing your bot's source code

Sharing is caring, and many botmakers do care.

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