1.apache / arrow
Apache Arrow is the universal columnar format and multi-language toolbox for fast data interchange and in-memory analytics
- arrow
- parquet
+41 stars
from 17,235 · score 3.74
Trending repositories
Ranked by Attention Score: stars gained over the last 7 complete days
16 repositories by Attention Score · Oct 28, 2026 – Nov 3, 2026 (UTC)
2.google / flatbuffers
FlatBuffers: Memory Efficient Serialization Library
- flatbuffers
- serialization
- serialization-library
- json-parser
- marshalling
- rpc
- +14 more
+27 stars
from 26,583 · score 3.33
3.simdjson / simdjson
Parsing gigabytes of JSON per second : used by Facebook/Meta Velox, the Node.js runtime, ClickHouse, WatermelonDB, Apache Doris, Milvus, StarRocks
- json
- json-parser
- simd
- avx2
- sse42
- neon
- +14 more
+27 stars
from 24,473 · score 3.33
+13 stars
from 10,918 · score 2.64
5.bytedance / sonic
A blazingly fast JSON serializing & deserializing library
+12 stars
from 9,638 · score 2.56
6.apache / thrift
Apache Thrift
+7 stars
from 10,962 · score 2.08
7.ijl / orjson
Fast, correct Python JSON library supporting dataclasses, datetimes, and numpy
- json
- python
- rust
- serialization
- datetime
- pyo3
- +3 more
+7 stars
from 8,277 · score 2.08
8.apache / fory
A blazingly fast multi-language serialization framework for idiomatic domain objects, schema IDL, and cross-language data exchange.
- cross-language
- fast
- jit
- multiple-language
- serialization
- zero-copy
- +14 more
+5 stars
from 4,573 · score 1.79
9.google / gson
A Java serialization/deserialization library to convert Java Objects into JSON and back
+4 stars
from 24,233 · score 1.61
+3 stars
from 10,166 · score 1.39
11.apple / swift-protobuf
Plugin and runtime library for using protobuf with Swift
+3 stars
from 4,967 · score 1.39
12.meta / fbthrift
Meta's Thrift implementation: cross-language serialization and high-performance async RPC
+3 stars
from 2,700 · score 1.39
13.square / wire
gRPC and protocol buffers for Android, Kotlin, Swift and Java.
+2 stars
from 4,438 · score 1.10
+2 stars
from 3,309 · score 1.10
+2 stars
from 2,541 · score 1.10
16.bluelinelabs / LoganSquare
Screaming fast JSON parsing and serialization library for Android.
+1 stars
from 3,173 · score 0.69