Revue - The easiest way to create and send a curated newsletter
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MailerLite - Affordable Email Marketing Software. Get all features (Segmentation, Automation, A/B testing) for up to 1,000 subscribers & send unlimited emails for free!
Raindrop.io - All your articles, photos, video & content from web & apps in one place.
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Invoice Maker - Generate your invoices online for free