Top Open-Source Frameworks for
WordPress Plugin & Theme Developers

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Freemius

Analytics, monetization and marketing automation.

Freemius framework powers 2,486,090+ websites and is used by 96 #plugins & 9 #themes on #WordPress.org.
Tweet Old Custom Post
400
3.40
5,232

Google Maps Plugin by Intergeo
60,000+
4.20
369,868

Replyable – Subscribe to Comments and Reply by Email
1,000+
4.80
63,618

Chamber Dashboard Business Directory
1,000+
4.40
22,250

WP Mobile Menu
10,000+
4.70
92,060

Go Fetch Jobs (for WP Job Manager)
700
4.90
7,252

Sprout Invoices – Client Invoicing & Estimates / Quotes
1,000+
4.80
65,240

WordApp Mobile App Plugin – Convert your WordPress Site to a Mobile App
8,000+
3.40
138,495

TinyMCE Annotate
3,000+
4.00
17,620

WordPress Form Customizer | CF7 Customizer
10,000+
4.40
44,654

Rating-Widget: Star Review System
10,000+
4.60
796,331

LinkedIn Login
700
4.30
9,263

Import Social Statistics
0
0.00
192

Where did they go from here
1,000+
3.00
32,634

Ultimate Widgets Light
3,000+
4.60
59,578

WooCommerce Fiscalita Italiana
20
0.00
1,778

WC Marketplace
7,000+
4.90
94,768

Expire tags
10
4.50
796

Addendio LITE – Find WordPress plugins and themes
10
5.00
1,557

Meta Tag Manager
40,000+
4.60
188,501

Popup Maker™ – Best Rated
100,000+
4.90
1,091,096

Ninja Forms – The Easy and Powerful Forms Builder
900,000+
4.40
7,526,341

Pootle Pagebuilder
4,000+
4.40
53,449

Stellar Places
400
5.00
4,453

Simple Facebook Page Widget & Shortcode
10,000+
4.90
80,045

Hotjar Connecticator
10,000+
4.20
33,333

Content Aware Sidebars – Unlimited Widget Areas
30,000+
4.90
504,190

Content Resharer
200
2.30
6,563

Quiz Cat – WordPress Quiz Plugin
2,000+
4.90
22,652

Nugget by Ingot: Easy, automated and native A/B testing for everyone
0
0.00
311

NextGEN Gallery – WordPress Gallery Plugin
1,000,000+
3.90
19,086,524

Sprout Clients – CRM and Lead Management
100
5.00
1,903

WP Smart Export (Free)
100
5.00
2,364

WP to Twitter
60,000+
4.00
3,021,464

Buffer Connector – HYPESocial
1,000+
4.20
26,260

Enhanced Catalog Images for WooCommerce
80
0.00
746

Contact – Registration – Post Form Builder & FrontEnd Editor BuddyForms – Making WordPress Forms A Breeze
2,000+
4.50
27,583

WooCommerce BuddyPress Integration
400
3.70
5,261

Perelandra Sermons
70
3.70
650

Content Sidebars
20
0.00
296

AutoSave Net
10
0.00
157

WP BugBot
0
0.00
98

Automatic Post Categories
40
0.00
299

WooCommerce Next Order Coupon
200
5.00
738

Press Elements – Widgets for Elementor
10,000+
4.70
30,484

Magic Content for Siteorigins Pagebuilder
300
0.00
2,207

GFireM Fields
0
0.00
146

BuddyForms EasyPin
10
0.00
206

BuddyForms Hook Fields
90
5.00
2,414

Featured Images in RSS & Mailchimp Email
20,000+
4.50
158,538

WP AutoMedic
0
0.00
48

MailChimp Subscribe
10
0.00
1,109

Process Dezrezone XML for upload
0
0.00
22

BuddyForms Posts 2 Posts
20
5.00
1,731

Glossary
700
4.80
11,081

BuddyForms Anonymous Author
0
0.00
131

BP WC Vendors
300
5.00
8,325

Windsor Strava Club
200
5.00
1,399

2MB Autocode
10
2.00
767

DeMomentSomTres Classify on Publish
0
0.00
508

SEO Booster
700
4.50
3,221

BuddyDrive
10,000+
4.70
107,310

WC4BP -> Groups
20
0.00
361

Get feedback from visitors – WP Feedback Suite Plugin
0
5.00
143

MailChimp Immediate Send
30
3.00
1,494

BuddyForms Ultimate Member
400
5.00
4,973

Kanzu Support Desk – WordPress Helpdesk Plugin
60
4.70
5,416

WordPress Smart Floating Action and Conversion Button Plugin – Buttonizer
70
5.00
454

User Submit Posts on Frontend
0
5.00
159

Material Design for Contact Form 7
2,000+
4.50
11,026

GFireM Advance Search
10
5.00
200

WordPress Reviews by ReviewPress
300
5.00
4,859

DeMomentSomTres Address
10
0.00
958

WP Page Templates
0
5.00
130

BasePress
10
0.00
156

WooRocks Magic Content
100
5.00
1,749

Ad Blocker Notify Lite
9,000+
4.00
102,242

Coming Soon Master
0
0.00
48

WooCommerce Wishlist Plugin
3,000+
5.00
25,833

Geo Mashup
7,000+
4.60
156,250

GFireM Action After
0
0.00
99

Simple Giveaways
200
5.00
2,810

NEXUS
0
5.00
211

Page Builder Sandwich – Front-End Page Builder
7,000+
4.50
135,838

FooBox Image Lightbox WordPress Plugin
100,000+
3.70
724,339

BuddyForms WooCommerce Form Elements
300
5.00
6,724

WP-HR Manager
0
5.00
124

Drop Shadow Boxes
10,000+
5.00
108,624

Full Comment system – GraphComment
80
4.60
3,233

WP Pro Counter
300
5.00
1,596

ACF-VC Integrator
1,000+
5.00
5,718

Easy Responsive Pricing Tables
0
0.00
38

Yasr – Yet Another Stars Rating
10,000+
4.70
288,873

WP Author Bio
5,000+
5.00
61,065

Bani
100
0.00
1,212

A comprehensive blog theme with a fresh, clean & elegant design. The theme is designed with the classic elegance to keep your reader more focused on the content & images. Our professional designers have kept the design simple yet eye-pleasing. You can customize most of the theme settings with live preview. Native WordPress customizer is used to make it easy for you to edit theme settings. We have added a customizable slider for featured posts and a cover section at the top for your blog introduction. The theme is lightweight with less than 40kb style.css (you can minimize it further easily). It is fully responsive theme built on world's most loved framework for responsive websites, Bootstrap 4. You can use all latest WordPress page builder plugins like Site Origin, Elementor, Beaver Builder etc. This is a perfect WordPress theme for any kind of blog. Bani is a classic blog theme with RTL language support and is completely translation-ready. Our support team is always there to answer your queries. The theme will be regularly updated with new features. Check demo at http://bani.themesease.com. To know more about the theme, visit https://themes.salttechno.com/wordpress-theme/bani-free-blog-theme/.

Wellness
3,000+
0.00
21,071

Wellness is a responsive multipurpose WordPress theme for Health, Fitness and Wellness. It is built upon WP customizer so you can update and view changes in real time. Built in Color Scheme, Header manager, Featured Post sliders so that you can setup your website quick and easily. It also comes with 6 build-in widgets i.e. About, Classes & Training listings, Recent Posts, Services Listings, Social Icons and Client Testimonial. Wellness theme best suits to your Spa, Salon, beauty center, parlor, massage center, health care, make up, massage, nail, physiotherapy, salon, skincare, wellness, yoga, fitness, gym, Pilates, muscular, health club, trainers, weight loss and other alike businesses. It can be used for multipurpose use and is also suitable for photographers, business, corporate, blogger and other personal websites. You can read more details at: https://famethemes.com/themes/wellness/ and Check demo at: https://demos.famethemes.com/wellness/

Baton
700
5.00
24,400

A fast, clean, and beautiful website building experience. Baton is a multipurpose theme with an intuitive drag-and-drop homepage layout builder for a wide range of website designs. Create your layouts using our live edit front-end widgets to perfectly match your design and content together. Baton is compatible with popular plugins like Jetpack, Yoast SEO, Gravity Forms, WooCommerce and more.

Brasserie
3,000+
4.40
71,601

Brasserie is a full-width, fully responsive and highly customizable WordPress Restaurant Theme. This Restaurant theme is WooCommerce Supported. Add your own logo, header, featured areas, social media links and much more. This versatile theme also has several different layouts, unlimited colors google font options. Brasserie looks great on devices of all sizes.

Speculor
300
5.00
7,786

Speculor is fast, clean and powerful WordPress theme.

ConsultPress Lite
600
5.00
8,349

What do all consultants need? In short, trust. This is achieved with professional presentation and the ability to communicate clearly with existing and potential clients. Whether you are an accountant, a managerial, advisory or analytical consultant – our ConsultPress WP theme has everything you need.

Silk Lite
1,000+
5.00
40,310

An enchanting magazine style theme for fashion bloggers, prized for its smart layout and smooth animations. Whether you're looking to share your own thoughts, write about your latest findings or just have a scrapbook of photos, SILK is designed to fulfill these and a lot more.

Techism
1,000+
4.70
44,719

Techism is a light weight, simple yet fully responsive WordPress theme that looks great on any device. Other features include easy customization using live customizer page, responsive slider on homepage, optional 1 - 3 columns layout, optional 4 columns footer layout, fast loading, new icon fonts , custom menu, header image and background image.

Purus
700
5.00
11,375

Clean and simple WordPress blog theme focused on readability.