| 1 | 770 | 473 | strong_migrations | Catch unsafe migrations in development |
| 2 | 1,032 | 1,315 | lockbox | Modern encryption for Ruby and Rails |
| 3 | 1,222 | 1,131 | chartkick | Create beautiful JavaScript charts with one line of Ruby |
| 4 | 1,307 | 1,077 | groupdate | The simplest way to group temporal data |
| 5 | 1,521 | 1,150 | safely_block | Rescue and report exceptions in non-critical code |
| 6 | 1,556 | 1,303 | searchkick | Intelligent search made easy with Rails and Elasticsearch or OpenSearch |
| 7 | 1,713 | 1,680 | neighbor | Nearest neighbor search for Rails |
| 8 | 1,753 | 2,433 | errbase | Common exception reporting for a variety of services |
| 9 | 1,820 | 1,697 | pghero | A performance dashboard for Postgres |
| 10 | 1,866 | 1,648 | pretender | Log in as another user in Rails |
| 11 | 2,186 | 1,684 | ahoy_matey | Simple, powerful, first-party analytics for Rails |
| 12 | 2,267 | 2,715 | distribute_reads | Scale database reads with replicas in Rails |
| 13 | 2,965 | 2,219 | argon2-kdf | Argon2 key derivation for Ruby |
| 14 | 3,021 | 2,288 | blazer | Explore your data with SQL. Easily create charts and dashboards, and share them with yo... |
| 15 | 3,141 | 2,241 | ahoy_email | First-party email analytics for Rails |
| 16 | 3,262 | 2,239 | blind_index | Securely search encrypted database fields |
| 17 | 3,335 | 2,410 | logstop | Keep personal data out of your logs |
| 18 | 3,480 | 4,171 | active_median | Median and percentile for Active Record, Mongoid, arrays, and hashes |
| 19 | 3,583 | 2,570 | authtrail | Track Devise login activity |
| 20 | 3,758 | 7,732 | libmf | Large-scale sparse matrix factorization for Ruby |
| 21 | 3,922 | 4,517 | onnxruntime | High performance scoring engine for ML models |
| 22 | 4,064 | 5,524 | blingfire | High speed text tokenization for Ruby |
| 23 | 4,092 | 5,189 | informers | Fast transformer inference for Ruby |
| 24 | 4,132 | 2,864 | kms_encrypted | Simple, secure key management for Lockbox and attr_encrypted |
| 25 | 4,143 | 3,474 | barkick | Barcodes made easy |
| 26 | 4,161 | 2,841 | slowpoke | Rack::Timeout enhancements for Rails |
| 27 | 4,292 | 3,943 | searchjoy | Search analytics made easy |
| 28 | 4,383 | 4,347 | multiverse | Multiple databases for Rails |
| 29 | 4,455 | 5,122 | field_test | A/B testing for Rails |
| 30 | 4,981 | 4,529 | pgsync | Sync Postgres data between databases |
| 31 | 5,064 | 10,096 | wilson_score | Simple, dependency-free Wilson score |
| 32 | 5,375 | 2,003 | pgvector | pgvector support for Ruby |
| 33 | 5,442 | 3,346 | mailkick | Email subscriptions for Rails |
| 34 | 5,473 | 5,223 | hightop | A nice shortcut for group count queries |
| 35 | 5,562 | 4,714 | cacheflow | Colorized logging for Memcached, Redis, and Valkey |
| 36 | 5,831 | 3,639 | tokenizers | Fast state-of-the-art tokenizers for Ruby |
| 37 | 5,877 | 4,883 | timerange | Time ranges for Ruby |
| 38 | 5,912 | 6,071 | plu | Price look-up codes made easy |
| 39 | 5,915 | 6,096 | archer-rails | Rails console history for Heroku, Docker, and more |
| 40 | 6,036 | 5,934 | delete_in_batches | Fast batch deletes for Active Record and Postgres |
| 41 | 6,050 | 10,753 | guess | Statistical gender detection for Ruby |
| 42 | 6,245 | 7,067 | pgslice | Postgres partitioning as easy as pie |
| 43 | 6,261 | 5,987 | str_enum | String enums for Rails |
| 44 | 6,430 | 15,276 | npy | Save and load NumPy npy and npz files in Ruby |
| 45 | 6,547 | 6,919 | hypershield | Shield sensitive data in Postgres and MySQL |
| 46 | 6,817 | 6,201 | gindex | Instant concurrent indexes for Rails |
| 47 | 6,836 | 3,861 | lightgbm | High performance gradient boosting for Ruby |
| 48 | 7,254 | 4,586 | polars-df | Blazingly fast DataFrames for Ruby |
| 49 | 7,819 | 4,454 | eps | Machine learning for Ruby. Supports regression (linear regression) and classification (... |
| 50 | 8,398 | 5,745 | rover-df | Simple, powerful data frames for Ruby |
| 51 | 8,496 | 6,426 | ownership | Code ownership for Rails |
| 52 | 8,967 | 5,610 | rollups | Rollup time-series data in Rails |
| 53 | 9,114 | 8,535 | disco | Recommendations for Ruby and Rails using collaborative filtering |
| 54 | 9,325 | 7,628 | ip_anonymizer | IP address anonymizer for Ruby and Rails |
| 55 | 9,954 | 5,930 | xgb | High performance gradient boosting for Ruby |
| 56 | 10,405 | 6,518 | notable | Track notable requests and background jobs |
| 57 | 10,709 | 36,719 | activejob_backport | Declare job classes that can be run by a variety of queueing backends. |
| 58 | 11,154 | 6,476 | cmdstan | Bayesian inference for Ruby, powered by CmdStan |
| 59 | 11,343 | 6,600 | prophet-rb | Time series forecasting for Ruby |
| 60 | 11,549 | 6,114 | or-tools | Operations research tools for Ruby |
| 61 | 11,675 | 4,636 | mapkick-rb | Create beautiful JavaScript maps with one line of Ruby |
| 62 | 12,416 | 9,211 | trend | Ruby client for Trend, the time series API |
| 63 | 13,912 | 21,414 | clockwork_web | A web interface for Clockwork |
| 64 | 14,636 | 10,364 | vega | Interactive charts for Ruby, powered by Vega and Vega-Lite |
| 65 | 15,243 | 11,751 | faiss | Efficient similarity search and clustering for Ruby |
| 66 | 17,013 | 13,719 | mainstreet | Address verification for Ruby and Rails |
| 67 | 17,799 | 10,836 | fasttext | Efficient text classification and representation learning for Ruby |
| 68 | 18,111 | 19,525 | torch-rb | Deep learning for Ruby, powered by LibTorch |
| 69 | 19,381 | 123,013 | postjoy | Postal codes made easy |
| 70 | 21,324 | 11,612 | pgdexter | The automatic indexer for Postgres |
| 71 | 23,821 | 8,931 | autosuggest | Generate autocomplete suggestions based on what your users search |
| 72 | 24,092 | 8,698 | reversed | Reverse DNS / IP Lookup for Ruby |
| 73 | 27,853 | 8,978 | glpk | Linear programming kit for Ruby |
| 74 | 28,131 | 24,149 | notable_web | A web interface for Notable |
| 75 | 29,567 | 6,421 | mitie | Named-entity recognition for Ruby |
| 76 | 30,371 | 16,774 | tomoto | High performance topic modeling for Ruby |
| 77 | 30,747 | 36,719 | datasketches | Sketch data structures for Ruby |
| 78 | 31,952 | 12,455 | ngt | High-speed approximate nearest neighbors for Ruby |
| 79 | 32,027 | 9,178 | anomaly_detection | Time series anomaly detection for Ruby |
| 80 | 35,208 | 11,272 | cmfrec | Recommendations for Ruby using collective matrix factorization |
| 81 | 36,461 | 88,108 | moves | Ruby client for Moves |
| 82 | 38,046 | 123,013 | lightcore | Lightweight Ruby core extensions |
| 83 | 39,913 | 5,745 | mittens | Stemming for Ruby, powered by Snowball |
| 84 | 41,215 | 12,551 | highs | Linear optimization for Ruby |
| 85 | 41,350 | 13,719 | anomaly | Easy-to-use anomaly detection for Ruby |
| 86 | 44,431 | 10,453 | active_kms | Simple, secure key management for Active Record encryption |
| 87 | 44,544 | 22,217 | camo | Ruby client for Camo - the SSL image proxy |
| 88 | 44,881 | 12,128 | opt-rb | Convex optimization for Ruby |
| 89 | 45,435 | 28,507 | outliertree | Explainable outlier/anomaly detection for Ruby |
| 90 | 48,319 | 18,576 | trove | Deploy machine learning models in Ruby (and Rails) |
| 91 | 49,046 | 9,771 | mapkick-static | Create beautiful static maps with one line of Ruby |
| 92 | 50,201 | 14,745 | isotree | Outlier/anomaly detection for Ruby using Isolation Forest |
| 93 | 53,536 | 22,217 | scs | SCS - the splitting conic solver - for Ruby |
| 94 | 54,317 | 16,224 | gslr | High performance linear regression for Ruby, powered by GSL |
| 95 | 58,052 | 47,089 | midas-edge | Edge stream anomaly detection for Ruby |
| 96 | 58,225 | 123,013 | drill-sergeant | Ruby client for Apache Drill |
| 97 | 61,710 | 47,089 | ahoy_events | Simple, powerful event tracking for Rails |
| 98 | 64,692 | 41,144 | carrot2 | Ruby client for Carrot2 |
| 99 | 65,281 | 88,108 | iceberg | Apache Iceberg for Ruby |
| 100 | 65,429 | 24,149 | osqp | OSQP (Operator Splitting Quadratic Program) solver for Ruby |
| 101 | 65,843 | 41,144 | torchvision | Computer vision datasets, transforms, and models for Ruby |
| 102 | 65,984 | 67,890 | youtokentome | High performance unsupervised text tokenization for Ruby |
| 103 | 67,212 | 24,149 | safetensors | Simple, safe way to store and distribute tensors |
| 104 | 67,324 | 36,719 | robustly | Don’t let small errors bring down the system |
| 105 | 69,824 | 47,089 | benchmeth | The super easy way to benchmark methods |
| 106 | 71,106 | 123,013 | scrub_params | Secure Rails parameters by default |
| 107 | 72,470 | 47,089 | stl-rb | Seasonal-trend decomposition for Ruby |
| 108 | 73,162 | 88,108 | intel | Search analytics made easy |
| 109 | 74,478 | 47,089 | torchaudio | Data manipulation and transformation for audio signal processing |
| 110 | 75,980 | 36,719 | tensorflow | TensorFlow - the end-to-end machine learning platform - for Ruby |
| 111 | 76,624 | 41,144 | xlearn | High performance factorization machines for Ruby |
| 112 | 81,163 | 67,890 | thundersvm | High performance parallel SVMs for Ruby |
| 113 | 84,225 | 55,395 | betavites | Don't waste time building your beta invite system |
| 114 | 85,960 | 67,890 | libffm | Field-aware factorization machines for Ruby |
| 115 | 86,216 | 67,890 | pghero_logs | Slow query log parser for Postgres |
| 116 | 91,616 | 88,108 | katana | Katana is a wrapper for the Heroku gem to make multi-environment deployments simple. |
| 117 | 92,409 | 67,890 | khiva | High-performance time series algorithms for Ruby |
| 118 | 93,467 | 26,724 | immudb | Ruby client for immudb |
| 119 | 93,788 | 30,610 | active_hll | HyperLogLog for Rails and Postgres |
| 120 | 94,694 | 67,890 | getformidable | Real-time form analytics |
| 121 | 94,902 | 67,890 | vowpalwabbit | Fast online machine learning for Ruby |
| 122 | 98,152 | 123,013 | ignite-client | Ruby client for Apache Ignite |
| 123 | 109,561 | 88,108 | eshero | Elasticsearch insights made easy |
| 124 | 111,009 | 67,890 | hexspace | Ruby client for Apache Spark SQL and Apache Hive |
| 125 | 112,988 | 88,108 | bundle_benchmark | Because loading gems can take longer than you think |
| 126 | 113,007 | 24,149 | clp | Linear programming solver for Ruby |
| 127 | 119,441 | 88,108 | tsne | High performance t-SNE for Ruby |
| 128 | 120,855 | 41,144 | torchtext | Data loaders and abstractions for text and NLP |
| 129 | 120,969 | 36,719 | breakout-detection | Breakout detection for Ruby |
| 130 | 121,986 | 26,724 | deltalake-rb | Delta Lake for Ruby |
| 131 | 124,120 | 67,890 | frontrunner | Webpack for Rails |
| 132 | 125,700 | 88,108 | authkick | Lightweight authentication for OmniAuth |
| 133 | 129,453 | 55,395 | cloak-rb | Application-level encryption for Redis and Memcached |
| 134 | 134,092 | 123,013 | datakick | Ruby client for Datakick - the open product database |
| 135 | 136,324 | 88,108 | cached_attributes | Super simple caching for Ruby |
| 136 | 140,120 | 88,108 | cache_reduce | A simple, powerful pattern for caching data |
| 137 | 142,467 | 33,361 | cbc | Mixed-integer programming for Ruby |
| 138 | 150,304 | 88,108 | torchrec | Deep learning recommendation systems for Ruby |
| 139 | 154,200 | 47,089 | transformers-rb | State-of-the-art transformers for Ruby |
| 140 | 155,054 | 88,108 | heroku2dokku | Heroku -> Dokku in minutes |
| 141 | 161,043 | 67,890 | neighbor-redis | Nearest neighbor search for Ruby and Redis |
| 142 | 162,504 | 67,890 | rcf | Random Cut Forest anomaly detection for Ruby |
| 143 | 166,068 | 88,108 | searchkick-pro | All the great features of Searchkick, and more |
| 144 | 173,549 | 55,395 | rdkit-rb | Cheminformatics for Ruby, powered by RDKit |
| 145 | 176,318 | 88,108 | morph-ruby | Morph client for Ruby |
| 146 | 178,035 | 88,108 | sqlite3-ffi | A drop-in replacement for the sqlite3 gem for JRuby |
| 147 | 178,111 | 88,108 | torchdata | Composable data loading for Ruby |
| 148 | 178,548 | 67,890 | nlopt | Nonlinear optimization for Ruby |
| 149 | 182,124 | 67,890 | ducklake | DuckLake for Ruby |
| 150 | 187,393 | 123,013 | seaduck | Apache Iceberg for Ruby, powered by libduckdb |
| 151 | 187,415 | 123,013 | neighbor-s3 | Nearest neighbor search for Ruby and S3 Vectors |