Open source user-facing product integrations
Integrations Library for Vessel's Embedded Integrations Platform
AI-Powered B2B Outreach Plugin 2026: Persistent Briefing & 40 Skills for Claude Code
Open-source, channel-agnostic sales engagement engine
LeanData is a Sunnyvale, California revenue orchestration platform built on the Salesforce ecosystem. The company is best known for inventing lead-to- account matching and lead routing for B2B revenue teams; its managed package on the Salesforce AppExchange has been deployed by more than 1,000 B2B companies including Uber, Palo Alto Networks…
SPOTIO is a field sales engagement and territory management platform for outside sales teams - lead and prospect tracking, activity logging, territory mapping and assignment, route optimization, appointment setting, and pipeline visibility, delivered through a mobile-first field app and a web console.
Lavender is an AI email intelligence company for sales teams. Its Email Coach is a browser extension and Outlook add-in that scores and coaches outbound sales email in real time — subject line, structure, tone, length and personalization — using models trained on billions of sales emails, and its newer product Ora is an AI sales agent that drafts…
An AIsales agent that autonomously sources leads via Apollo, researches prospects, and drafts highly personalized outreach sequences using Gemini 2.5.
Vymo is a sales-engagement and distribution-management platform for financial institutions — banks, insurers, and asset managers — helping field sales and collections teams manage leads, allocate and prioritize activities, and capture engagement in a mobile-first app.
PersistIQ is a sales engagement platform for small teams to find new customers, start conversations, and personalize sales outreach at scale from one place. It combines prospect research (Chrome extension), multi-channel outreach (email, calls, tasks), campaign management with A/B testing, performance analytics, and CRM integrations.
Nooks is an AI-native sales engagement platform positioned as "The Agent Workspace for Intelligent Outbound," where sales representatives and AI agents collaborate on prospecting, sequencing, and dialing inside a single workspace.
Tout (ToutApp) was a sales engagement platform offering email tracking, templates, and analytics for sales teams, and a 500 Global portfolio company. ToutApp was acquired by Marketo in 2017 and became Marketo Sales Connect; toutapp.com now 301-redirects to the Marketo Sales Connect product page on business.adobe.com following Adobe's acquisition…
ToutApp was a sales-engagement platform founded in 2011 by Tawheed Kader that gave sales teams email templates, email tracking, campaigns, and analytics for outbound selling, backed by Andreessen Horowitz.
lemlist is a cold email outreach and sales engagement platform that helps sales teams build prospect lists, personalize multichannel campaigns across email and LinkedIn, and automate follow-ups to book more meetings. It includes a built-in B2B lead database, AI-generated personalization, and warm-up tools to keep deliverability healthy.
RingDNA (now Revenue.io) is an intelligent revenue platform providing REST APIs for sales dialing, call recording, conversation analytics, real-time coaching, and CRM integration. The platform is 100% Salesforce-native and serves revenue teams with AI-driven sales engagement, guided selling cadences, conversation intelligence, and revenue…
sales skills for Claude from a CRO point of view
Snov.io is a sales engagement platform providing email finder, email verification, prospect and list management, multichannel drip campaigns, sender account and warm-up management, and a lightweight sales CRM.
Insent.ai was a Boston-based, Techstars-backed B2B conversational marketing platform that let marketing and sales teams engage website visitors in real time with human-first chat, visitor identification, routing, and meeting booking.
Autonomous multi-channel B2B outreach pipeline — a stateless Claude Code routine that runs one bounded sales sweep per run over email, WhatsApp, contact-form, and LinkedIn
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