Top Web Development Firefox add-ons

1,057 live add-ons in Web Development on Firefox, #11 by size of the store's 30 categories. Between them they have 116,872 daily users, and the ten largest hold 64% of them.

Sort and filter all 1,057 in the browser →

The top 50 by daily users

#	Name	Developer	Daily users	Rating
1	Assinatura Digital no Navegador	BRy Tecnologia	18,862	3.7 (20)
2	axe DevTools® - Web Accessibility Testing	Deque Systems Inc.	10,032	4.2 (54)
3	Angular DevTools	Angular	9,277	3.3 (26)
4	Allow CORS: Access-Control-Allow-Origin	Muyor	8,866	2.7 (97)
5	Always active Window (Always Visible)	Brian	6,738	4.6 (38)
6	Apollo Client Devtools	Apollo Team	5,781	4.0 (30)
7	All Downloader Professional	startpage24	5,467	3.4 (174)
8	Ahrefs SEO Toolbar	Ahrefs	4,885	3.3 (27)
9	AdDefender - AdBlocker	Simple Inc.	2,605	4.4 (5)
10	ASBPlayer: Learn with Subs	MirSolUu	2,320	4.3 (6)
11	IBM Equal Access Accessibility Checker	IBM Accessibility	2,124	5.0 (11)
12	Altair GraphQL Client	Samuel	1,930	4.5 (21)
13	Asciidoctor.js Live Preview	Guillaume Grossetie	1,775	4.6 (29)
14	Amadeus Digital DNA Extension	Amadeus IT Group S.A.	1,740	3.7 (7)
15	APK Downloader	Apkgk.com	1,686	3.7 (63)
16	AWS SSO Containers	Joseph Pintozzi	1,482	4.9 (28)
17	AInspector for WCAG Accessibility Evaluation	Jon Gunderson	1,138	5.0 (13)
18	AI Chat Exporter - Free, Private, OpenSource	Covai Labs	1,117	4.9 (9)
19	Augury	Rangle.io	1,100	3.7 (56)
20	Ace Script	Ace Stream	1,097	3.7 (67)
21	app.telemetry Page Speed Monitor	app.telemetry	1,087	4.0 (16)
22	AutoDraw for skribbl.io	joeMAmA5	1,024	3.4 (5)
23	Adblock For Youtube	Patricia Fisher	1,015	3.2 (13)
24	Alpine.js devtools	Hugo	1,009	4.8 (8)
25	ARC Toolkit	TPGi	926	3.0 (4)
26	Advent of Code Charts	Jeroen Heijmans	889	4.8 (17)
27	إضافة أبو حفصة	Hossam Rashidi	874	5.0 (2)
28	AIO Bypass	Blogger Pemula	858	4.5 (10)
29	Assistant RGAA	Boscop	649	4.3 (6)
30	Adaptive Darkmode	Ninety Nine for One	646	5.0 (2)
31	Auto Form	olifozzy	612	3.8 (49)
32	1DM Integration Module	Shawon2901	612	4.4 (10)
33	Arb select	Abhi Yadav	530	5.0 (1)
34	FPS meter	archi	497	4.9 (12)
35	Autofill Extension	Ibex Addons	482	2.3 (9)
36	Angular state inspector	Ihor Klymenok	435	3.4 (12)
37	All-In-One PageSpeed Test	Evgeniy Orlov	422	4.5 (11)
38	ARIA DevTools	Mateusz Zieliński	396	5.0 (6)
39	AutoComplete Forms for Firefox	Baris Derin	366	2.6 (24)
40	ActiveFlash	李先生	354	5.0 (1)
41	ARB Buyer	Anisole	353	5.0 (4)
42	AutoReload	AutoReload	344	—
43	Anti Anti Debug	Andrew S	339	5.0 (13)
44	Atom File Icons Web	Mallowigi	282	5.0 (11)
45	Auto Refresh A	pabloduenas	278	5.0 (3)
46	a11y-outline	xi	264	4.5 (4)
47	Awesome Timestamp	WebIT-Service	262	3.8 (5)
48	AWS SSO Extender	WTFender	254	4.0 (4)
49	Auto Save HTML	nunoarruda	248	4.1 (9)
50	all reload	kakakikikeke	232	3.8 (6)