| 1 | 684 | 390 | strong_migrations | Catch unsafe migrations in development |
| 2 | 1,055 | 948 | lockbox | Modern encryption for Ruby and Rails |
| 3 | 1,122 | 631 | chartkick | Create beautiful JavaScript charts with one line of Ruby |
| 4 | 1,169 | 577 | groupdate | The simplest way to group temporal data |
| 5 | 1,313 | 619 | safely_block | Rescue and report exceptions in non-critical code |
| 6 | 1,512 | 942 | searchkick | Intelligent search made easy with Rails and Elasticsearch or OpenSearch |
| 7 | 1,673 | 836 | neighbor | Nearest neighbor search for Rails |
| 8 | 1,794 | 1,059 | pghero | A performance dashboard for Postgres |
| 9 | 1,840 | 1,355 | pretender | Log in as another user in Rails |
| 10 | 1,847 | 1,407 | errbase | Common exception reporting for a variety of services |
| 11 | 2,056 | 895 | ahoy_matey | Simple, powerful, first-party analytics for Rails |
| 12 | 2,369 | 1,876 | blazer | Explore your data with SQL. Easily create charts and dashboards, and share them with yo... |
| 13 | 2,374 | 3,895 | distribute_reads | Scale database reads with replicas in Rails |
| 14 | 2,812 | 1,694 | argon2-kdf | Argon2 key derivation for Ruby |
| 15 | 3,066 | 1,698 | blind_index | Securely search encrypted database fields |
| 16 | 3,086 | 3,199 | ahoy_email | First-party email analytics for Rails |
| 17 | 3,262 | 2,436 | logstop | Keep personal data out of your logs |
| 18 | 3,311 | 2,683 | authtrail | Track Devise login activity |
| 19 | 3,538 | 3,231 | rover-df | Simple, powerful data frames for Ruby |
| 20 | 3,593 | 1,768 | pgvector | pgvector support for Ruby |
| 21 | 3,595 | 3,196 | active_median | Median and percentile for Active Record, Mongoid, arrays, and hashes |
| 22 | 3,673 | 2,223 | barkick | Barcodes made easy |
| 23 | 3,701 | 5,895 | cmdstan | Bayesian inference for Ruby, powered by CmdStan |
| 24 | 3,708 | 6,129 | prophet-rb | Time series forecasting for Ruby |
| 25 | 3,871 | 3,435 | kms_encrypted | Simple, secure key management for Lockbox and attr_encrypted |
| 26 | 3,878 | 2,976 | onnxruntime | High performance scoring engine for ML models |
| 27 | 3,965 | 3,611 | libmf | Large-scale sparse matrix factorization for Ruby |
| 28 | 4,048 | 3,357 | slowpoke | Rack::Timeout enhancements for Rails |
| 29 | 4,237 | 5,617 | informers | Fast transformer inference for Ruby |
| 30 | 4,271 | 6,974 | blingfire | High speed text tokenization for Ruby |
| 31 | 4,392 | 3,482 | searchjoy | Search analytics made easy |
| 32 | 4,531 | 4,070 | field_test | A/B testing for Rails |
| 33 | 4,535 | 5,763 | multiverse | Multiple databases for Rails |
| 34 | 4,761 | 3,216 | pgsync | Sync Postgres data between databases |
| 35 | 4,835 | 2,595 | tokenizers | Fast state-of-the-art tokenizers for Ruby |
| 36 | 4,964 | 3,295 | mailkick | Email subscriptions for Rails |
| 37 | 5,430 | 7,288 | wilson_score | Simple, dependency-free Wilson score |
| 38 | 5,452 | 4,530 | hightop | A nice shortcut for group count queries |
| 39 | 5,694 | 2,973 | lightgbm | High performance gradient boosting for Ruby |
| 40 | 5,790 | 4,604 | plu | Price look-up codes made easy |
| 41 | 5,833 | 10,340 | cacheflow | Colorized logging for Memcached, Redis, and Valkey |
| 42 | 5,891 | 4,110 | str_enum | String enums for Rails |
| 43 | 6,204 | 6,077 | delete_in_batches | Fast batch deletes for Active Record and Postgres |
| 44 | 6,309 | 55,240 | timerange | Time ranges for Ruby |
| 45 | 6,358 | 10,792 | archer-rails | Rails console history for Heroku, Docker, and more |
| 46 | 6,433 | 4,091 | polars-df | Blazingly fast DataFrames for Ruby |
| 47 | 6,531 | 6,743 | pgslice | Postgres partitioning as easy as pie |
| 48 | 6,556 | 3,100 | eps | Machine learning for Ruby. Supports regression (linear regression) and classification (... |
| 49 | 6,616 | 9,696 | guess | Statistical gender detection for Ruby |
| 50 | 6,913 | 6,933 | hypershield | Shield sensitive data in Postgres and MySQL |
| 51 | 7,027 | 5,699 | gindex | Instant concurrent indexes for Rails |
| 52 | 7,032 | 17,263 | npy | Save and load NumPy npy and npz files in Ruby |
| 53 | 8,042 | 3,658 | disco | Recommendations for Ruby and Rails using collaborative filtering |
| 54 | 8,597 | 4,600 | rollups | Rollup time-series data in Rails |
| 55 | 8,652 | 4,309 | mittens | Stemming for Ruby, powered by Snowball |
| 56 | 8,656 | 7,288 | or-tools | Operations research tools for Ruby |
| 57 | 8,811 | 9,178 | ownership | Code ownership for Rails |
| 58 | 8,961 | 5,295 | xgb | High performance gradient boosting for Ruby |
| 59 | 8,992 | 4,815 | ip_anonymizer | IP address anonymizer for Ruby and Rails |
| 60 | 9,642 | 8,253 | notable | Track notable requests and background jobs |
| 61 | 9,788 | 5,243 | mapkick-rb | Create beautiful JavaScript maps with one line of Ruby |
| 62 | 11,630 | 41,131 | activejob_backport | Declare job classes that can be run by a variety of queueing backends. |
| 63 | 12,053 | 5,972 | fasttext | Efficient text classification and representation learning for Ruby |
| 64 | 12,115 | 10,212 | trend | Ruby client for Trend, the time series API |
| 65 | 12,852 | 6,833 | vega | Interactive charts for Ruby, powered by Vega and Vega-Lite |
| 66 | 13,420 | 6,718 | faiss | Efficient similarity search and clustering for Ruby |
| 67 | 14,245 | 5,470 | mitie | Named-entity recognition for Ruby |
| 68 | 14,561 | 22,846 | clockwork_web | A web interface for Clockwork |
| 69 | 17,007 | 26,965 | torch-rb | Deep learning for Ruby, powered by LibTorch |
| 70 | 17,560 | 18,315 | mainstreet | Address verification for Ruby and Rails |
| 71 | 18,055 | 12,065 | glpk | Linear programming kit for Ruby |
| 72 | 19,222 | 14,112 | anomaly_detection | Time series anomaly detection for Ruby |
| 73 | 19,965 | 5,154 | autosuggest | Generate autocomplete suggestions based on what your users search |
| 74 | 20,134 | 12,474 | reversed | Reverse DNS / IP Lookup for Ruby |
| 75 | 20,711 | 89,752 | postjoy | Postal codes made easy |
| 76 | 21,143 | 8,386 | pgdexter | The automatic indexer for Postgres |
| 77 | 25,399 | 13,277 | tomoto | High performance topic modeling for Ruby |
| 78 | 27,213 | 12,630 | active_kms | Simple, secure key management for Active Record encryption |
| 79 | 27,367 | 17,882 | notable_web | A web interface for Notable |
| 80 | 28,138 | 14,977 | ngt | High-speed approximate nearest neighbors for Ruby |
| 81 | 29,950 | 15,084 | cmfrec | Recommendations for Ruby using collective matrix factorization |
| 82 | 30,556 | 12,008 | highs | Linear optimization for Ruby |
| 83 | 30,728 | 41,131 | datasketches | Sketch data structures for Ruby |
| 84 | 32,163 | 13,709 | opt-rb | Convex optimization for Ruby |
| 85 | 32,994 | 9,635 | mapkick-static | Create beautiful static maps with one line of Ruby |
| 86 | 34,806 | 14,112 | anomaly | Easy-to-use anomaly detection for Ruby |
| 87 | 37,909 | 14,977 | trove | Deploy machine learning models in Ruby (and Rails) |
| 88 | 38,294 | 89,752 | moves | Ruby client for Moves |
| 89 | 40,743 | 89,752 | lightcore | Lightweight Ruby core extensions |
| 90 | 42,672 | 23,618 | camo | Ruby client for Camo - the SSL image proxy |
| 91 | 43,686 | 18,562 | safetensors | Simple, safe way to store and distribute tensors |
| 92 | 44,390 | 55,240 | outliertree | Explainable outlier/anomaly detection for Ruby |
| 93 | 45,195 | 14,811 | iceberg | Apache Iceberg for Ruby |
| 94 | 45,725 | 41,131 | isotree | Outlier/anomaly detection for Ruby using Isolation Forest |
| 95 | 48,860 | 31,045 | gslr | High performance linear regression for Ruby, powered by GSL |
| 96 | 48,908 | 34,763 | scs | SCS - the splitting conic solver - for Ruby |
| 97 | 56,526 | 34,763 | midas-edge | Edge stream anomaly detection for Ruby |
| 98 | 57,843 | 55,240 | drill-sergeant | Ruby client for Apache Drill |
| 99 | 59,001 | 16,079 | stl-rb | Seasonal-trend decomposition for Ruby |
| 100 | 60,705 | 55,240 | torchvision | Computer vision datasets, transforms, and models for Ruby |
| 101 | 60,753 | 41,131 | osqp | OSQP (Operator Splitting Quadratic Program) solver for Ruby |
| 102 | 62,704 | 89,752 | ahoy_events | Simple, powerful event tracking for Rails |
| 103 | 63,674 | 89,752 | carrot2 | Ruby client for Carrot2 |
| 104 | 66,733 | 55,240 | robustly | Don’t let small errors bring down the system |
| 105 | 68,186 | 55,240 | youtokentome | High performance unsupervised text tokenization for Ruby |
| 106 | 68,412 | 89,752 | torchaudio | Data manipulation and transformation for audio signal processing |
| 107 | 72,148 | 89,752 | benchmeth | The super easy way to benchmark methods |
| 108 | 72,740 | 55,240 | scrub_params | Secure Rails parameters by default |
| 109 | 73,962 | 41,131 | thundersvm | High performance parallel SVMs for Ruby |
| 110 | 74,682 | 89,752 | intel | Search analytics made easy |
| 111 | 75,396 | 41,131 | xlearn | High performance factorization machines for Ruby |
| 112 | 75,604 | 55,240 | tensorflow | TensorFlow - the end-to-end machine learning platform - for Ruby |
| 113 | 77,298 | 22,212 | deltalake-rb | Delta Lake for Ruby |
| 114 | 78,328 | 24,529 | active_hll | HyperLogLog for Rails and Postgres |
| 115 | 82,835 | 55,240 | libffm | Field-aware factorization machines for Ruby |
| 116 | 86,174 | 89,752 | pghero_logs | Slow query log parser for Postgres |
| 117 | 86,403 | 28,714 | immudb | Ruby client for immudb |
| 118 | 86,634 | 89,752 | betavites | Don't waste time building your beta invite system |
| 119 | 90,485 | 15,942 | hexspace | Ruby client for Apache Spark SQL and Apache Hive |
| 120 | 90,895 | 55,240 | khiva | High-performance time series algorithms for Ruby |
| 121 | 92,013 | 89,752 | vowpalwabbit | Fast online machine learning for Ruby |
| 122 | 93,380 | 89,752 | katana | Katana is a wrapper for the Heroku gem to make multi-environment deployments simple. |
| 123 | 93,692 | 24,529 | ignite-client | Ruby client for Apache Ignite |
| 124 | 94,051 | 21,153 | clp | Linear programming solver for Ruby |
| 125 | 98,039 | 89,752 | getformidable | Real-time form analytics |
| 126 | 109,682 | 21,644 | breakout-detection | Breakout detection for Ruby |
| 127 | 112,953 | 89,752 | eshero | Elasticsearch insights made easy |
| 128 | 113,644 | 41,131 | tsne | High performance t-SNE for Ruby |
| 129 | 115,836 | 89,752 | bundle_benchmark | Because loading gems can take longer than you think |
| 130 | 116,876 | 89,752 | torchtext | Data loaders and abstractions for text and NLP |
| 131 | 124,911 | 89,752 | transformers-rb | State-of-the-art transformers for Ruby |
| 132 | 126,234 | 89,752 | frontrunner | Webpack for Rails |
| 133 | 127,187 | 89,752 | cloak-rb | Application-level encryption for Redis and Memcached |
| 134 | 128,589 | 89,752 | authkick | Lightweight authentication for OmniAuth |
| 135 | 128,950 | 89,752 | cbc | Mixed-integer programming for Ruby |
| 136 | 136,309 | 89,752 | datakick | Ruby client for Datakick - the open product database |
| 137 | 137,099 | 34,763 | sqlite3-ffi | A drop-in replacement for the sqlite3 gem for JRuby |
| 138 | 137,839 | 89,752 | cached_attributes | Super simple caching for Ruby |
| 139 | 140,451 | 55,240 | torchrec | Deep learning recommendation systems for Ruby |
| 140 | 141,859 | 89,752 | cache_reduce | A simple, powerful pattern for caching data |
| 141 | 141,859 | 89,752 | neighbor-redis | Nearest neighbor search for Ruby and Redis |
| 142 | 144,483 | 89,752 | rcf | Random Cut Forest anomaly detection for Ruby |
| 143 | 146,054 | 34,763 | nanoarrow | Zero-dependency Arrow library for Ruby |
| 144 | 155,116 | 89,752 | heroku2dokku | Heroku -> Dokku in minutes |
| 145 | 162,519 | 41,131 | rdkit-rb | Cheminformatics for Ruby, powered by RDKit |
| 146 | 171,109 | 89,752 | nlopt | Nonlinear optimization for Ruby |
| 147 | 171,147 | 89,752 | searchkick-pro | All the great features of Searchkick, and more |
| 148 | 173,828 | 89,752 | torchdata | Composable data loading for Ruby |
| 149 | 179,890 | 89,752 | morph-ruby | Morph client for Ruby |
| 150 | 180,328 | 89,752 | ducklake | DuckLake for Ruby |
| 151 | 189,327 | 34,763 | seaduck | Apache Iceberg for Ruby, powered by libduckdb |
| 152 | 193,059 | 89,752 | torchcodec | Media encoding and decoding for Torch.rb |
| 153 | 194,008 | 34,763 | neighbor-s3 | Nearest neighbor search for Ruby and S3 Vectors |