Express Invoice vs The Serval Project
A side-by-side look at Express Invoice and The Serval Project. For an in-depth review of either product, follow the links below.
Express Invoice
Business & Commerce
Express Invoice is an easy-to-use invoicing and billing software for small businesses and freelancers. It allows creating professional invoices, quotes, credit notes and receiving online payments.
invoicingbillingpaymentssmall-businessfreelance
The Serval Project
Social & Communications
The Serval Project is an open-source, decentralized messaging and voice calling app that uses Wi-Fi and Bluetooth to connect phones without cellular networks. It allows communication during natural disasters and internet outages.
decentralizedmesh-networkingdisaster-response
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