Best Addon Plugin Products in 2026

EspoCRM is open source CRM (Customer Relationship Management) software that allows you to see, enter and evaluate all your company relationships regardless of the type.

Key EspoCRM features:

Sales management Marketing Automation Customer Support Inventory Managment

Open Source free

AgentClara is a UK AI receptionist that answers calls, books clients, and handles follow-ups 24/7 for service businesses and agencies. Free AI agents for website chat, SMS, social media and email included. Set up online with a free number in minutes.

Key AgentClara features:

24/7 call answering Live calendar booking Multi-channel AI agents Automatic follow-ups

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A design linting plugin for Figma.

Key Design Lint features:

Improved Consistency Efficiency Boost User-friendly Interface Team Collaboration

Instantly find your shared PowerPoint slides.

Key TeamSlide features:

Centralized Library Seamless Integration Improved Collaboration Brand Consistency

Premium add-ons for EspoCRM: document sync, in-CRM editing, relationship roles, AI and admin-productivity tools. Built and supported by Draper Solutions.

Key Espo Extensions features:

Document sync E-signature AI data extraction Public knowledge base

freemium

Improve your online community with BBP Core, the powerful & customizable bbPress WordPress plugin. Enables more control over your forums & discussions.

Key BBP Core features:

bbPress Forum Extension Addon solved topics, private replies, forum statistics etc. Custom Admin UI Forum Creation & Deletion

freemium $39 / Annually

Timesaving PowerPoint add-in with 200+ features. Create, refine and reuse faster in PowerPoint - boost your productivity. Free 30-day trial.

Key PPT Productivity features:

Time-saving PowerPoint add-in Enhanced slide formatting tools Agenda and table of contents automation Tidy and clean-up features

paid Free Trial $179 / Annually (Team/ enterprise discounts available)

Add a role to every relationship in EspoCRM. Entity Relay puts role dropdowns on any many-to-many link and carries roles into your email and PDF templates.

paid $99 / Annually (1-year term, per EspoCRM instance)

See who actually uses your EspoCRM, what they do in it and where the process breaks. Vantage records it server-side, with no keystroke or screen capture.

paid $149 / Annually (1-year term, per EspoCRM instance)

Two-way Google Drive sync for EspoCRM: mirror every Document to a relationship-aware Drive folder, edit in Drive, and have changes flow back into the CRM.

paid $149 / Annually (1-year term, per EspoCRM instance)

A privacy-focused browser extension to export AI conversations from ChatGPT, Claude, Gemini, Microsoft Copilot, NotebookLM, Google AI Studio, DeepSeek, and more to Markdown, JSON, HTML, PDF, Word, or PNG.

Key ACE - AI Chat Exporter features:

Continuation-based Sessions Local Processing Open Source

Open Source freemium $1 / Monthly

Your full-time design assistant.

Key Design Buddy features:

User-Friendly Interface Versatile Design Tools Affordable Pricing Collaborative Features

paid Free Trial $5 / Monthly (50 reviews)

Vocals get separated from the instrumental locally, then captioned word by word. 14 → 47 recognized words on the same clip. Free without watermark, Pro one-time. Aditionally auto-animating of Images and video-elements.

Key CapBeat features:

Captions Lyrics Generator Animation Tools

freemium €79 / One-off

Photoshop Nano Banana AI plugin transforms your photo editing workflow. Create natural, context-aware edits with simple prompts in Photoshop.