SendX (https://sendx.io) provides remarketing and retargeting tools for web businesses. You can use popups, landing pages, email, web push notification, automation workflows and FB / Google retargeting.
SendX toolset helps you focus on conversion and revenue rather than vanity metric like opens. Having a single platform which provides great tools lead generation, email marketing, and marketing automation makes SendX one of the few in the category.
SendX has a lot of features focussed on ROI. You can resend emails to un-openers with 1 click which gives up to 50% more opens and 23% more clicks. You can use smart send technology and geo optimized campaigns. You can run AB tests on email or subject line or email content.
Besides, SendX allows unlimited emails per subscriber and has very good email deliverability. The reason is that we run our own SMTP infrastructure and do everything like DKI, SPF, DMARC, proper email warmup to ensure email inboxing.
Qiqqa is by far the strongest solution for research and managing pdf's. Zotero, named as a comparison is weak as it does not allow pdf;s to be loaded into its interface - you need to use a pdf reader, which defeats its whole purpose. With Qiqqa documents in a library can be searched together. It has excellent maps of your libraries. It is not prefect, having a few glitches, but still is the only one of its kind.
Mendeley - Easily organize your papers, read & annotate your PDFs, collaborate in private or open groups, and securely access your research from everywhere.
Constant Contact - Constant Contact offers email marketing, social media marketing, online survey, event marketing, digital storefronts, and local deals tools.
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Brevo - Innovative online Email Marketing solution to manage your contacts, create & send your newsletters and track your results. More than 80 000 clients. Best prices and attractive features.
JabRef - Graphical Java application for managing bibtex (. bib) databases.JabRef · JabRef Help · JabRef | Blog · OpenOffice/LibreOffice .
Synthesio - Synthesio is a social intelligence tool or a marketing software that is specially made for the purpose of social media monitoring and social analytics.