facebook/react

1

react-native

Java

Java

109,644

2

create-react-app

JavaScript

JavaScript

99,076

3

docusaurus

TypeScript

TypeScript

44,773

4

jest

TypeScript

TypeScript

41,554

5

folly

C++

C++

24,809

6

rocksdb

C++

C++

24,634

7

flow

OCaml

OCaml

21,976

8

zstd

C

C

19,691

9

relay

Rust

Rust

17,611

10

hhvm

C++

C++

17,468

11

fresco

Java

Java

16,919

12

yoga

C++

C++

15,966

13

prophet

Python

Python

15,880

14

lexical

JavaScript

JavaScript

14,355

15

infer

OCaml

OCaml

13,881

16

flipper

TypeScript

TypeScript

12,350

17

watchman

C++

C++

11,564

18

react-devtools

11,009

19

chisel

Python

Python

8,934

20

buck

Java

Java

8,497

21

jscodeshift

JavaScript

JavaScript

8,184

22

proxygen

C++

C++

7,756

23

hermes

C++

C++

7,741

24

litho

Java

Java

7,499

25

facebook-ios-sdk

Swift

Swift

7,340

26

pyre-check

Python

Python

6,265

27

facebook-android-sdk

Kotlin

Kotlin

5,830

28

redex

C++

C++

5,762

29

componentkit

Objective-C++

Objective-C++

5,675

30

shimmer-android

Java

Java

5,137

31

fishhook

C

C

4,908

32

PathPicker

Python

Python

4,883

33

sapling

Rust

Rust

4,736

34

metro

JavaScript

JavaScript

4,724

35

prop-types

JavaScript

JavaScript

4,299

36

Haxl

Haskell

Haskell

4,163

37

FBRetainCycleDetector

Objective-C++

Objective-C++

4,127

38

idb

Objective-C

Objective-C

4,050

39

duckling

Haskell

Haskell

3,803

40

fbt

JavaScript

JavaScript

3,781

41

regenerator

JavaScript

JavaScript

3,750

42

memlab

TypeScript

TypeScript

3,735

43

mcrouter

C++

C++

3,117

44

wangle

C++

C++

2,952

45

wdt

C++

C++

2,711

46

fbthrift

C++

C++

2,426

47

mysql-5.6

C++

C++

2,308

48

Ax

Python

Python

2,005

49

fbjs

JavaScript

JavaScript

1,905

50

jsx

HTML

HTML

1,891

51

react-native-website

JavaScript

JavaScript

1,758

52

screenshot-tests-for-android

Java

Java

1,697

53

idx

JavaScript

JavaScript

1,683

54

TextLayoutBuilder

Java

Java

1,459

55

SoLoader

Java

Java

1,188

56

facebook-python-business-sdk

Python

Python

1,096

57

ThreatExchange

C++

C++

1,016

58

fatal

C++

C++

981

59

transform360

C

C

969

60

mariana-trench

C++

C++

940

61

openr

C++

C++

858

62

CacheLib

C++

C++

848

63

fboss

C++

C++

804

64

facebook-php-business-sdk

PHP

PHP

735

65

ktfmt

Kotlin

Kotlin

630

66

pyre2

C++

C++

609

67

openbmc

C

C

573

68

SPARTA

C++

C++

567

69

winterfell

Rust

Rust

547

70

IT-CPE

Ruby

Ruby

543

71

chef-cookbooks

Ruby

Ruby

541

72

facebook-sdk-for-unity

C#

C#

432

73

time

Go

Go

419

74

facebook-nodejs-business-sdk

JavaScript

JavaScript

414

75

fbshipit

Hack

Hack

384

76

FAI-PEP

Python

Python

375

77

facebook-java-business-sdk

Java

Java

342

78

chef-utils

Ruby

Ruby

282

79

RapiD

JavaScript

JavaScript

270

80

facebook360_dep

HTML

HTML

227

81

opaque-ke

Rust

Rust

215

82

facebook-ruby-business-sdk

Ruby

Ruby

184

83

tac_plus

C

C

174

84

grocery-delivery

Ruby

Ruby

148

85

pcicrawler

Python

Python

148

86

taste-tester

Ruby

Ruby

136

87

TestSlide

Python

Python

131

88

usort

Python

Python

121

89

homebrew-fb

Ruby

Ruby

117

90

squangle

C++

C++

113

91

sapp

Python

Python

103

92

ocamlrep

Rust

Rust

78

93

malware-detection

Python

Python

68

94

fb303

C++

C++

65

95

facebook-business-sdk-codegen

PHP

PHP

61

96

between-meals

Ruby

Ruby

54

97

react-native-deprecated-modules

JavaScript

JavaScript

41

98

openbmc-linux

C

C

35

99

errpy

Rust

Rust

34

100

netconsd

C

C

34